SELECT 
  f.feature_id, 
  f.purpose, 
  p.product_id, 
  p.parent_product_id, 
  g.id, 
  g.code 
FROM 
  cscart_product_variation_group_features AS f 
  INNER JOIN cscart_product_variation_groups AS g ON f.group_id = g.id 
  INNER JOIN cscart_product_variation_group_products AS p ON f.group_id = p.group_id 
WHERE 
  p.product_id IN (
    1130, 1127, 1126, 1125, 1124, 1123, 1111, 
    1110, 1109, 1108, 1107, 1099, 1094, 
    1088, 1054, 1053, 1051, 1050, 1048, 
    967, 960, 959, 958, 957, 956, 955, 954, 
    953, 952, 951, 950, 946, 941, 935, 932, 
    931, 930, 517, 515, 478, 477, 476, 475, 
    474, 434, 433, 432, 431, 424, 421, 420, 
    419, 369, 349, 332, 303, 302, 301, 300, 
    299, 298, 297, 296
  )

Query time 0.00075

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "79.51"
    },
    "nested_loop": [
      {
        "table": {
          "table_name": "p",
          "access_type": "ALL",
          "possible_keys": [
            "PRIMARY",
            "idx_group_id"
          ],
          "rows_examined_per_scan": 347,
          "rows_produced_per_join": 62,
          "filtered": "18.16",
          "cost_info": {
            "read_cost": "29.11",
            "eval_cost": "6.30",
            "prefix_cost": "35.41",
            "data_read_per_join": "1007"
          },
          "used_columns": [
            "product_id",
            "parent_product_id",
            "group_id"
          ],
          "attached_condition": "(`wearethehelpful_scalesta_net`.`p`.`product_id` in (1130,1127,1126,1125,1124,1123,1111,1110,1109,1108,1107,1099,1094,1088,1054,1053,1051,1050,1048,967,960,959,958,957,956,955,954,953,952,951,950,946,941,935,932,931,930,517,515,478,477,476,475,474,434,433,432,431,424,421,420,419,369,349,332,303,302,301,300,299,298,297,296))"
        }
      },
      {
        "table": {
          "table_name": "g",
          "access_type": "eq_ref",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "id"
          ],
          "key_length": "3",
          "ref": [
            "wearethehelpful_scalesta_net.p.group_id"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 62,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "15.75",
            "eval_cost": "6.30",
            "prefix_cost": "57.46",
            "data_read_per_join": "24K"
          },
          "used_columns": [
            "id",
            "code"
          ]
        }
      },
      {
        "table": {
          "table_name": "f",
          "access_type": "ref",
          "possible_keys": [
            "idx_group_id"
          ],
          "key": "idx_group_id",
          "used_key_parts": [
            "group_id"
          ],
          "key_length": "3",
          "ref": [
            "wearethehelpful_scalesta_net.p.group_id"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 62,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "15.75",
            "eval_cost": "6.30",
            "prefix_cost": "79.51",
            "data_read_per_join": "6K"
          },
          "used_columns": [
            "feature_id",
            "purpose",
            "group_id"
          ]
        }
      }
    ]
  }
}