SELECT 
  v.product_id, 
  v.feature_id, 
  v.value, 
  v.value_int, 
  v.variant_id, 
  f.feature_type, 
  fd.description, 
  fd.prefix, 
  fd.suffix, 
  vd.variant, 
  f.parent_id, 
  f.position, 
  gf.position as gposition 
FROM 
  cscart_product_features as f 
  LEFT JOIN cscart_product_features_values as v ON v.feature_id = f.feature_id 
  LEFT JOIN cscart_product_features_descriptions as fd ON fd.feature_id = v.feature_id 
  AND fd.lang_code = 'en' 
  LEFT JOIN cscart_product_feature_variants fv ON fv.variant_id = v.variant_id 
  LEFT JOIN cscart_product_feature_variant_descriptions as vd ON vd.variant_id = fv.variant_id 
  AND vd.lang_code = 'en' 
  LEFT JOIN cscart_product_features as gf ON gf.feature_id = f.parent_id 
  AND gf.feature_type = 'G' 
WHERE 
  f.status IN ('A') 
  AND v.product_id in (
    6903, 7817, 7805, 7819, 7803, 7824, 7905, 
    8336, 7815, 6941, 7121, 7086, 7714, 
    7176, 6938, 6911, 6994, 7084, 6993, 
    7027, 6939, 7054, 6940, 7169, 7120, 
    7712, 7138, 7095, 7167, 7141, 7695, 
    7031, 7089, 6892, 7125, 6880, 6996, 
    7173, 7210, 7711, 7715, 7792, 7170, 
    7174, 7087, 7177, 6989, 6995, 6997, 
    7142, 7171, 7172, 7132, 7795, 7709, 
    7806, 7918, 7119, 7696, 7793, 7903, 
    7929, 7931, 7791, 7814, 7818, 7822, 
    7902, 7925, 7928, 7672, 7697, 7713, 
    7790, 7808, 7820, 7821, 7831
  ) 
  AND f.display_on_catalog = 'Y' 
  AND (
    f.categories_path = '' 
    OR FIND_IN_SET(577, f.categories_path) 
    OR FIND_IN_SET(629, f.categories_path) 
    OR FIND_IN_SET(630, f.categories_path)
  ) 
  AND IF(
    f.parent_id, 
    (
      SELECT 
        status 
      FROM 
        cscart_product_features as df 
      WHERE 
        df.feature_id = f.parent_id
    ), 
    'A'
  ) IN ('A') 
  AND (
    v.variant_id != 0 
    OR (
      f.feature_type != 'C' 
      AND v.value != ''
    ) 
    OR (f.feature_type = 'C') 
    OR v.value_int != ''
  ) 
  AND v.lang_code = 'en' 
ORDER BY 
  fd.description, 
  fv.position

Query time 0.00836

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "230.81"
    },
    "ordering_operation": {
      "using_temporary_table": true,
      "using_filesort": true,
      "nested_loop": [
        {
          "table": {
            "table_name": "v",
            "access_type": "range",
            "possible_keys": [
              "PRIMARY",
              "fl",
              "variant_id",
              "lang_code",
              "product_id",
              "fpl",
              "idx_product_feature_variant_id"
            ],
            "key": "product_id",
            "used_key_parts": [
              "product_id"
            ],
            "key_length": "3",
            "rows_examined_per_scan": 348,
            "rows_produced_per_join": 113,
            "filtered": "32.52",
            "index_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`v`.`product_id` in (6903,7817,7805,7819,7803,7824,7905,8336,7815,6941,7121,7086,7714,7176,6938,6911,6994,7084,6993,7027,6939,7054,6940,7169,7120,7712,7138,7095,7167,7141,7695,7031,7089,6892,7125,6880,6996,7173,7210,7711,7715,7792,7170,7174,7087,7177,6989,6995,6997,7142,7171,7172,7132,7795,7709,7806,7918,7119,7696,7793,7903,7929,7931,7791,7814,7818,7822,7902,7925,7928,7672,7697,7713,7790,7808,7820,7821,7831))",
            "cost_info": {
              "read_cost": "164.79",
              "eval_cost": "11.32",
              "prefix_cost": "176.11",
              "data_read_per_join": "87K"
            },
            "used_columns": [
              "feature_id",
              "product_id",
              "variant_id",
              "value",
              "value_int",
              "lang_code"
            ],
            "attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`v`.`lang_code` = 'en') and (`softwarepirmam_hewadelivard_cscart_4`.`v`.`feature_id` is not null))"
          }
        },
        {
          "table": {
            "table_name": "f",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY",
              "status"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "feature_id"
            ],
            "key_length": "3",
            "ref": [
              "softwarepirmam_hewadelivard_cscart_4.v.feature_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 10,
            "filtered": "9.53",
            "cost_info": {
              "read_cost": "28.29",
              "eval_cost": "1.08",
              "prefix_cost": "215.71",
              "data_read_per_join": "4K"
            },
            "used_columns": [
              "feature_id",
              "feature_type",
              "categories_path",
              "parent_id",
              "display_on_catalog",
              "status",
              "position"
            ],
            "attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`f`.`status` = 'A') and (`softwarepirmam_hewadelivard_cscart_4`.`f`.`display_on_catalog` = 'Y') and ((`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path` = '') or (0 <> find_in_set(577,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`)) or (0 <> find_in_set(629,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`)) or (0 <> find_in_set(630,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`))) and (if(`softwarepirmam_hewadelivard_cscart_4`.`f`.`parent_id`,(/* select#2 */ select `softwarepirmam_hewadelivard_cscart_4`.`df`.`status` from `softwarepirmam_hewadelivard_cscart_4`.`cscart_product_features` `df` where (`softwarepirmam_hewadelivard_cscart_4`.`df`.`feature_id` = `softwarepirmam_hewadelivard_cscart_4`.`f`.`parent_id`)),'A') = 'A') and ((`softwarepirmam_hewadelivard_cscart_4`.`v`.`variant_id` <> 0) or ((`softwarepirmam_hewadelivard_cscart_4`.`f`.`feature_type` <> 'C') and (`softwarepirmam_hewadelivard_cscart_4`.`v`.`value` <> '')) or (`softwarepirmam_hewadelivard_cscart_4`.`f`.`feature_type` = 'C') or (`softwarepirmam_hewadelivard_cscart_4`.`v`.`value_int` <> 0)))",
            "attached_subqueries": [
              {
                "dependent": true,
                "cacheable": false,
                "query_block": {
                  "select_id": 2,
                  "cost_info": {
                    "query_cost": "0.35"
                  },
                  "table": {
                    "table_name": "df",
                    "access_type": "eq_ref",
                    "possible_keys": [
                      "PRIMARY"
                    ],
                    "key": "PRIMARY",
                    "used_key_parts": [
                      "feature_id"
                    ],
                    "key_length": "3",
                    "ref": [
                      "softwarepirmam_hewadelivard_cscart_4.f.parent_id"
                    ],
                    "rows_examined_per_scan": 1,
                    "rows_produced_per_join": 1,
                    "filtered": "100.00",
                    "cost_info": {
                      "read_cost": "0.25",
                      "eval_cost": "0.10",
                      "prefix_cost": "0.35",
                      "data_read_per_join": "440"
                    },
                    "used_columns": [
                      "feature_id",
                      "status"
                    ]
                  }
                }
              }
            ]
          }
        },
        {
          "table": {
            "table_name": "fd",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "feature_id",
              "lang_code"
            ],
            "key_length": "9",
            "ref": [
              "softwarepirmam_hewadelivard_cscart_4.v.feature_id",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 10,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "2.70",
              "eval_cost": "1.08",
              "prefix_cost": "219.49",
              "data_read_per_join": "24K"
            },
            "used_columns": [
              "feature_id",
              "description",
              "prefix",
              "suffix",
              "lang_code"
            ]
          }
        },
        {
          "table": {
            "table_name": "fv",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "variant_id"
            ],
            "key_length": "3",
            "ref": [
              "softwarepirmam_hewadelivard_cscart_4.v.variant_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 10,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "2.70",
              "eval_cost": "1.08",
              "prefix_cost": "223.26",
              "data_read_per_join": "12K"
            },
            "used_columns": [
              "variant_id",
              "position"
            ]
          }
        },
        {
          "table": {
            "table_name": "vd",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "variant_id",
              "lang_code"
            ],
            "key_length": "9",
            "ref": [
              "softwarepirmam_hewadelivard_cscart_4.fv.variant_id",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 10,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "2.70",
              "eval_cost": "1.08",
              "prefix_cost": "227.03",
              "data_read_per_join": "32K"
            },
            "used_columns": [
              "variant_id",
              "variant",
              "lang_code"
            ]
          }
        },
        {
          "table": {
            "table_name": "gf",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "feature_id"
            ],
            "key_length": "3",
            "ref": [
              "softwarepirmam_hewadelivard_cscart_4.f.parent_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 10,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "2.70",
              "eval_cost": "1.08",
              "prefix_cost": "230.81",
              "data_read_per_join": "4K"
            },
            "used_columns": [
              "feature_id",
              "feature_type",
              "position"
            ],
            "attached_condition": "<if>(is_not_null_compl(gf), (`softwarepirmam_hewadelivard_cscart_4`.`gf`.`feature_type` = 'G'), true)"
          }
        }
      ]
    }
  }
}

Result

product_id feature_id value value_int variant_id feature_type description prefix suffix variant parent_id position gposition
6880 657 8371 E Brand Beesline 0 0
6892 657 8373 E Brand Clarins 0 0
6903 657 8371 E Brand Beesline 0 0
6911 657 8371 E Brand Beesline 0 0
6938 657 8375 E Brand Simple 0 0
6939 657 8375 E Brand Simple 0 0
6940 657 8370 E Brand Rimmel London 0 0
6941 657 8376 E Brand Garnier 0 0
6989 657 8375 E Brand Simple 0 0
6993 657 8371 E Brand Beesline 0 0
6994 657 8384 E Brand Cosrx 0 0
6995 657 8384 E Brand Cosrx 0 0
6996 657 8371 E Brand Beesline 0 0
6997 657 8385 E Brand La Roche-Posay 0 0
7027 657 8403 E Brand Simon Ourian 0 0
7031 657 8404 E Brand Mixsoon 0 0
7054 657 8418 E Brand Cerave 0 0
7084 657 8418 E Brand Cerave 0 0
7086 657 8383 E Brand The Body Shop 0 0
7087 657 8385 E Brand La Roche-Posay 0 0
7089 657 8430 E Brand Anua 0 0
7095 657 8432 E Brand Beauty of Joseon 0 0
7119 657 8436 E Brand ISISPharma 0 0
7120 657 8383 E Brand The Body Shop 0 0
7121 657 8437 E Brand Bioderma 0 0
7125 657 8437 E Brand Bioderma 0 0
7132 657 8438 E Brand Lierac 0 0
7138 657 8438 E Brand Lierac 0 0
7141 657 8430 E Brand Anua 0 0
7142 657 8440 E Brand Celimax 0 0
7167 657 8383 E Brand The Body Shop 0 0
7169 657 8383 E Brand The Body Shop 0 0
7170 657 8383 E Brand The Body Shop 0 0
7171 657 8430 E Brand Anua 0 0
7172 657 8371 E Brand Beesline 0 0
7173 657 8444 E Brand S K I N 1 0 0 4 0 0
7174 657 8383 E Brand The Body Shop 0 0
7176 657 8445 E Brand Mario Badescu 0 0
7177 657 8445 E Brand Mario Badescu 0 0
7210 657 8445 E Brand Mario Badescu 0 0
7672 657 8418 E Brand Cerave 0 0
7695 657 8430 E Brand Anua 0 0
7696 657 8430 E Brand Anua 0 0
7697 657 8430 E Brand Anua 0 0
7709 657 8608 E Brand Avene 0 0
7711 657 8432 E Brand Beauty of Joseon 0 0
7712 657 8432 E Brand Beauty of Joseon 0 0
7713 657 8418 E Brand Cerave 0 0
7714 657 8418 E Brand Cerave 0 0
7715 657 8418 E Brand Cerave 0 0
7790 657 8619 E Brand Cetaphil 0 0
7791 657 8373 E Brand Clarins 0 0
7792 657 8373 E Brand Clarins 0 0
7793 657 8373 E Brand Clarins 0 0
7795 657 8373 E Brand Clarins 0 0
7803 657 8373 E Brand Clarins 0 0
7805 657 8436 E Brand ISISPharma 0 0
7806 657 8436 E Brand ISISPharma 0 0
7808 657 8385 E Brand La Roche-Posay 0 0
7814 657 8580 E Brand Lancome 0 0
7815 657 8580 E Brand Lancome 0 0
7817 657 8580 E Brand Lancome 0 0
7818 657 8580 E Brand Lancome 0 0
7819 657 8580 E Brand Lancome 0 0
7820 657 8438 E Brand Lierac 0 0
7821 657 8535 E Brand Lysedia 0 0
7822 657 8535 E Brand Lysedia 0 0
7824 657 8535 E Brand Lysedia 0 0
7831 657 8445 E Brand Mario Badescu 0 0
7902 657 8428 E Brand Pixi 0 0
7903 657 8428 E Brand Pixi 0 0
7905 657 8428 E Brand Pixi 0 0
7918 657 8428 E Brand Pixi 0 0
7925 657 8538 E Brand Shiseido 0 0
7928 657 8538 E Brand Shiseido 0 0
7929 657 8538 E Brand Shiseido 0 0
7931 657 8375 E Brand Simple 0 0
8336 657 8375 E Brand Simple 0 0
7120 682 8672 S Capacity 100 ml 0 300
7170 682 8670 S Capacity 125 ml 0 300
7672 682 8666 S Capacity 237 ml 0 300
7695 682 8662 S Capacity 250 ml 0 300
7696 682 8663 S Capacity 200 ml 0 300
7697 682 8663 S Capacity 200 ml 0 300
7711 682 210.00 8665 S Capacity 210 ml 0 300
7712 682 8664 S Capacity 150 ml 0 300
7713 682 236.00 8667 S Capacity 236 ml 0 300
7714 682 8666 S Capacity 237 ml 0 300
7715 682 8666 S Capacity 237 ml 0 300
7790 682 8667 S Capacity 236 ml 0 300
7791 682 8664 S Capacity 150 ml 0 300
7792 682 50.00 8669 S Capacity 50 ml 0 300
7793 682 125.00 8670 S Capacity 125 ml 0 300
7795 682 8670 S Capacity 125 ml 0 300
7803 682 8670 S Capacity 125 ml 0 300
7805 682 8662 S Capacity 250 ml 0 300
7806 682 8664 S Capacity 150 ml 0 300
7808 682 8671 S Capacity 400 ml 0 300
7814 682 8663 S Capacity 200 ml 0 300
7815 682 100.00 8672 S Capacity 100 ml 0 300
7817 682 8663 S Capacity 200 ml 0 300
7818 682 8670 S Capacity 125 ml 0 300
7819 682 8663 S Capacity 200 ml 0 300
7820 682 8669 S Capacity 50 ml 0 300
7821 682 8664 S Capacity 150 ml 0 300
7822 682 8670 S Capacity 125 ml 0 300
7831 682 8673 S Capacity 177 ml 0 300
7902 682 135.00 8661 S Capacity 135 ml 0 300
7903 682 250.00 8662 S Capacity 250 ml 0 300
7905 682 8661 S Capacity 135 ml 0 300
7918 682 8664 S Capacity 150 ml 0 300
7925 682 8670 S Capacity 125 ml 0 300
7928 682 8670 S Capacity 125 ml 0 300
7929 682 8670 S Capacity 125 ml 0 300
7931 682 8664 S Capacity 150 ml 0 300
8336 682 150.00 8829 S Capacity 150ml 0 300