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 (
    92399, 92346, 88141, 88144, 82448, 84250, 
    84255, 87578, 87579, 87593, 87594, 
    87608, 87609, 88151, 88153, 88789, 
    88790, 88939, 92198, 92199, 92200, 
    92201, 92202, 92444, 92445, 92446, 
    92447, 87653, 87667, 87674, 87681, 
    87702, 87710, 87711, 87724, 87725, 
    90126, 90129, 82360, 91901, 91902, 
    91903, 92345, 92347, 92348, 92146, 
    84702, 84705, 91052, 87652, 87658, 
    87666, 87672, 87673, 87679, 87680, 
    87686, 87701, 87707, 87709, 87721, 
    87723, 87735, 88694, 88695, 88741, 
    88742, 84697, 84698, 88946, 88947, 
    88948, 82404, 88140, 88143, 88508, 
    87252, 87253, 87254, 87255, 87256, 
    87257, 87258, 87259, 88102, 88103, 
    92203, 92449, 82551, 82342, 87890, 
    82367, 88943, 88944, 88945, 92168
  )

Query time 0.00082

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.05"
    },
    "nested_loop": [
      {
        "table": {
          "table_name": "f",
          "access_type": "ALL",
          "possible_keys": [
            "idx_group_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": "104"
          },
          "used_columns": [
            "feature_id",
            "purpose",
            "group_id"
          ]
        }
      },
      {
        "table": {
          "table_name": "g",
          "access_type": "eq_ref",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "id"
          ],
          "key_length": "3",
          "ref": [
            "nuie_scalesta_net.f.group_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": "0.70",
            "data_read_per_join": "400"
          },
          "used_columns": [
            "id",
            "code"
          ]
        }
      },
      {
        "table": {
          "table_name": "p",
          "access_type": "ref",
          "possible_keys": [
            "PRIMARY",
            "idx_group_id"
          ],
          "key": "idx_group_id",
          "used_key_parts": [
            "group_id"
          ],
          "key_length": "3",
          "ref": [
            "nuie_scalesta_net.f.group_id"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 1,
          "filtered": "100.00",
          "index_condition": "(`nuie_scalesta_net`.`p`.`product_id` in (92399,92346,88141,88144,82448,84250,84255,87578,87579,87593,87594,87608,87609,88151,88153,88789,88790,88939,92198,92199,92200,92201,92202,92444,92445,92446,92447,87653,87667,87674,87681,87702,87710,87711,87724,87725,90126,90129,82360,91901,91902,91903,92345,92347,92348,92146,84702,84705,91052,87652,87658,87666,87672,87673,87679,87680,87686,87701,87707,87709,87721,87723,87735,88694,88695,88741,88742,84697,84698,88946,88947,88948,82404,88140,88143,88508,87252,87253,87254,87255,87256,87257,87258,87259,88102,88103,92203,92449,82551,82342,87890,82367,88943,88944,88945,92168))",
          "cost_info": {
            "read_cost": "0.25",
            "eval_cost": "0.10",
            "prefix_cost": "1.05",
            "data_read_per_join": "16"
          },
          "used_columns": [
            "product_id",
            "parent_product_id",
            "group_id"
          ]
        }
      }
    ]
  }
}