Sandbox

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 (
    7725, 7722, 7659, 7719, 7742, 7767, 7655, 
    7657, 7736, 7737, 7769, 7770, 7658, 
    7716, 7718, 7720, 7721, 7723, 7726, 
    7766, 7768, 7733
  ) 
  AND f.display_on_catalog = 'Y' 
  AND (
    f.categories_path = '' 
    OR FIND_IN_SET(577, f.categories_path) 
    OR FIND_IN_SET(621, f.categories_path) 
    OR FIND_IN_SET(623, 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 0.00800

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "85.05"
    },
    "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": 131,
            "rows_produced_per_join": 42,
            "filtered": "32.52",
            "index_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`v`.`product_id` in (7725,7722,7659,7719,7742,7767,7655,7657,7736,7737,7769,7770,7658,7716,7718,7720,7721,7723,7726,7766,7768,7733))",
            "cost_info": {
              "read_cost": "60.20",
              "eval_cost": "4.26",
              "prefix_cost": "64.46",
              "data_read_per_join": "32K"
            },
            "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": 4,
            "filtered": "9.53",
            "cost_info": {
              "read_cost": "10.65",
              "eval_cost": "0.41",
              "prefix_cost": "79.37",
              "data_read_per_join": "1K"
            },
            "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(621,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`)) or (0 <> find_in_set(623,`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": 4,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "1.01",
              "eval_cost": "0.41",
              "prefix_cost": "80.79",
              "data_read_per_join": "9K"
            },
            "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": 4,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "1.01",
              "eval_cost": "0.41",
              "prefix_cost": "82.21",
              "data_read_per_join": "4K"
            },
            "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": 4,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "1.01",
              "eval_cost": "0.41",
              "prefix_cost": "83.63",
              "data_read_per_join": "12K"
            },
            "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": 4,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "1.01",
              "eval_cost": "0.41",
              "prefix_cost": "85.05",
              "data_read_per_join": "1K"
            },
            "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	variant_id	feature_type	description	variant	position
7720	657	8570	E	Brand	Narciso Rodriguez	0
7736	657	8570	E	Brand	Narciso Rodriguez	0
7737	657	8570	E	Brand	Narciso Rodriguez	0
7733	657	8570	E	Brand	Narciso Rodriguez	0
7726	657	8570	E	Brand	Narciso Rodriguez	0
7742	657	8570	E	Brand	Narciso Rodriguez	0
7725	657	8570	E	Brand	Narciso Rodriguez	0
7723	657	8570	E	Brand	Narciso Rodriguez	0
7766	657	8570	E	Brand	Narciso Rodriguez	0
7722	657	8570	E	Brand	Narciso Rodriguez	0
7721	657	8570	E	Brand	Narciso Rodriguez	0
7767	657	8570	E	Brand	Narciso Rodriguez	0
7769	657	8570	E	Brand	Narciso Rodriguez	0
7655	657	8570	E	Brand	Narciso Rodriguez	0
7657	657	8570	E	Brand	Narciso Rodriguez	0
7770	657	8570	E	Brand	Narciso Rodriguez	0
7658	657	8570	E	Brand	Narciso Rodriguez	0
7659	657	8570	E	Brand	Narciso Rodriguez	0
7719	657	8570	E	Brand	Narciso Rodriguez	0
7716	657	8570	E	Brand	Narciso Rodriguez	0
7718	657	8570	E	Brand	Narciso Rodriguez	0
7768	657	8570	E	Brand	Narciso Rodriguez	0
7768	682	8656	S	Capacity	100ml	300
7742	682	8656	S	Capacity	100ml	300
7766	682	8656	S	Capacity	100ml	300
7769	682	8701	S	Capacity	90ml	300
7737	682	8656	S	Capacity	100ml	300
7770	682	8701	S	Capacity	90ml	300
7767	682	8656	S	Capacity	100ml	300
7736	682	8710	S	Capacity	30ml	300
7733	682	8656	S	Capacity	100ml	300
7726	682	8656	S	Capacity	100ml	300
7725	682	8656	S	Capacity	100ml	300
7723	682	8656	S	Capacity	100ml	300
7722	682	8710	S	Capacity	30ml	300
7721	682	8656	S	Capacity	100ml	300
7720	682	8701	S	Capacity	90ml	300
7719	682	8701	S	Capacity	90ml	300
7718	682	8701	S	Capacity	90ml	300
7716	682	8701	S	Capacity	90ml	300
7659	682	8710	S	Capacity	30ml	300
7658	682	8656	S	Capacity	100ml	300
7657	682	8656	S	Capacity	100ml	300
7655	682	8656	S	Capacity	100ml	300