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 (
    6241, 6207, 6220, 6243, 6553, 7516, 11255, 
    11277, 11280, 10412, 7514, 7521, 7515, 
    7519, 7524, 11222
  ) 
  AND f.display_on_catalog = 'Y' 
  AND (
    f.categories_path = '' 
    OR FIND_IN_SET(250, f.categories_path) 
    OR FIND_IN_SET(553, f.categories_path) 
    OR FIND_IN_SET(554, f.categories_path) 
    OR FIND_IN_SET(372, f.categories_path) 
    OR FIND_IN_SET(552, f.categories_path) 
    OR FIND_IN_SET(556, 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 0.00421

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "132.12"
    },
    "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": 211,
            "rows_produced_per_join": 68,
            "filtered": "32.52",
            "index_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`v`.`product_id` in (6241,6207,6220,6243,6553,7516,11255,11277,11280,10412,7514,7521,7515,7519,7524,11222))",
            "cost_info": {
              "read_cost": "92.10",
              "eval_cost": "6.86",
              "prefix_cost": "98.96",
              "data_read_per_join": "53K"
            },
            "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": 6,
            "filtered": "9.53",
            "cost_info": {
              "read_cost": "17.15",
              "eval_cost": "0.65",
              "prefix_cost": "122.97",
              "data_read_per_join": "2K"
            },
            "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(250,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`)) or (0 <> find_in_set(553,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`)) or (0 <> find_in_set(554,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`)) or (0 <> find_in_set(372,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`)) or (0 <> find_in_set(552,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`)) or (0 <> find_in_set(556,`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": 6,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "1.63",
              "eval_cost": "0.65",
              "prefix_cost": "125.26",
              "data_read_per_join": "14K"
            },
            "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": 6,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "1.63",
              "eval_cost": "0.65",
              "prefix_cost": "127.55",
              "data_read_per_join": "7K"
            },
            "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": 6,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "1.63",
              "eval_cost": "0.65",
              "prefix_cost": "129.84",
              "data_read_per_join": "19K"
            },
            "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": 6,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "1.63",
              "eval_cost": "0.65",
              "prefix_cost": "132.12",
              "data_read_per_join": "2K"
            },
            "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
11255 760 7240 S Bean Hopper Capacity None (requires external grinder or pre-ground coffee). 0 0
6207 760 7872 S Bean Hopper Capacity Approx. 250g 0 0
11222 760 9613 S Bean Hopper Capacity None - its a capsule pod machine 0 0
11280 760 9671 S Bean Hopper Capacity 500 grams 0 0
11277 760 7240 S Bean Hopper Capacity None (requires external grinder or pre-ground coffee). 0 0
6241 760 7935 S Bean Hopper Capacity Uses pre-ground coffee; so no been hopper 0 0
6553 657 8262 E Brand Braun 0 0
6207 657 7871 E Brand SMEG 0 0
7514 657 8539 E Brand Fakir 0 0
7515 657 8539 E Brand Fakir 0 0
7516 657 8539 E Brand Fakir 0 0
7519 657 8539 E Brand Fakir 0 0
7521 657 8539 E Brand Fakir 0 0
7524 657 8539 E Brand Fakir 0 0
10412 657 9152 E Brand Hausberg 0 0
11222 657 6979 E Brand De'Longhi 0 0
11255 657 6979 E Brand De'Longhi 0 0
11277 657 6979 E Brand De'Longhi 0 0
6243 657 7871 E Brand SMEG 0 0
11280 657 6979 E Brand De'Longhi 0 0
6241 657 7871 E Brand SMEG 0 0
6220 657 7871 E Brand SMEG 0 0
11255 732 9622 S Coffee & Drink Options Espresso, lungo, hot water for americanos or tea. Cappuccino and latte require manual milk frothing skill. 0 0
6207 732 7873 S Coffee & Drink Options Espresso, double espresso, hot water, steam (manual milk frothing for cappuccino/latte) 0 0
11222 732 9615 S Coffee & Drink Options Manual creation of: Espresso, Lungo, Americano (espresso + hot water). With manual skill: Cappuccino, Latte. It can produce hot water. It cannot make hot chocolate or tea directly from ingredients. 0 0
6241 732 7936 S Coffee & Drink Options Drip coffee only (filter coffee) 0 0
11277 732 9642 S Coffee & Drink Options Espresso, lungo, ristretto, americanos, cappuccino, latte (requires manual milk frothing skill). 0 0
11280 732 10075 S Coffee & Drink Options 6 preset beverages, which include Americano, Caffè Latte, Cappuccino, Espresso, Flat White, Latte Macchiato, and hot water 0 0
6243 656 1790 S Color Creamy 0 160
11255 656 1607 S Color silver 0 160
11277 656 1596 S Color Green 0 160
6207 656 3800 S Color Black/Silver 0 160
11222 656 1559 S Color white 0 160
10412 656 1559 S Color white 0 160
6220 656 3800 S Color Black/Silver 0 160
7521 656 0.00 8540 S Color Copper 0 160
7524 656 1607 S Color silver 0 160
6553 656 1559 S Color white 0 160
11280 656 1559 S Color white 0 160
6241 656 1790 S Color Creamy 0 160
7519 656 2077 S Color Grey 0 160
7516 656 1560 S Color Black 0 160
7514 656 1607 S Color silver 0 160
7515 656 1607 S Color silver 0 160
11255 757 9623 S Grinder Type & Settings No built-in grinder. Uses a 51 mm portafilter with standard pressurized filter baskets. 0 0
6241 757 7937 S Grinder Type & Settings None 0 0
6207 757 7874 S Grinder Type & Settings Integrated conical burr grinder, adjustable grind size and dose 0 0
11277 757 9643 S Grinder Type & Settings No built-in grinder. Uses a commercial-style 51 mm portafilter. 0 0
11222 757 9610 S Grinder Type & Settings No grinder. It uses sealed coffee, milk, chocolate, or tea capsules. 0 0
11280 757 10076 S Grinder Type & Settings Integrated, adjustable conical steel grinder with 13 grind settings 0 0
11277 758 9644 S Milk Frothing Manual, traditional steam wand for texturing milk 0 0
11280 758 10077 S Milk Frothing It uses the automatic LatteCrema Hot Technology to produce rich, creamy hot milk foam. The optional LatteCrema Cool upgrade set is required for cold milk drinks 0 0
11255 758 9624 S Milk Frothing Manual, traditional steam wand 0 0
6207 758 7875 S Milk Frothing Manual steam wand (no automatic carafe) 0 0
11222 758 9614 S Milk Frothing : No traditional steam wand. Milk-based drinks are made using specific milk capsules. The machine has an integrated, automatic milk frother that works with fresh, cold milk from a connected jug or with milk capsules. 0 0
6241 758 7938 S Milk Frothing None 0 0
10412 704 9261 S Power 150-200W 0 0
11255 759 7028 S Pump Pressure 15 bar pressure 0 0
6207 759 7294 S Pump Pressure 15-20 bar pressure 0 0
11222 759 7028 S Pump Pressure 15 bar pressure 0 0
11277 759 15.00 9645 S Pump Pressure 15 bar pump 0 0
6241 759 7939 S Pump Pressure — Not applicable; drip machines use a heating element, not a pump for pressure like espresso machines. 0 0
11280 759 7286 S Pump Pressure 19 pump pressure 0 0
6207 733 2.40 7876 S Water Tank Capacity 2.4 Liters 0 0
11280 733 1.40 10078 S Water Tank Capacity 1.4L 0 0
6241 733 1.40 7940 S Water Tank Capacity 1.4 Liters 0 0
11277 733 9625 S Water Tank Capacity 1.1 L 0 0
11222 733 6330 S Water Tank Capacity 1.3 L 0 0
11255 733 9625 S Water Tank Capacity 1.1 L 0 0