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 (
    148, 180, 18, 16, 4, 5, 23, 24, 1, 22, 149, 
    190, 189, 245, 238, 239, 242, 243, 59, 
    58, 60, 172, 134, 135, 168, 167, 169, 
    42, 39, 40, 37, 74, 73, 71, 75, 72, 70, 
    156, 175, 43, 76, 56, 57, 30, 246, 173, 
    67, 25, 154, 53, 52, 161, 165, 166, 86, 
    106, 105, 101, 33, 32, 163, 155, 55, 69, 
    184, 183, 133, 132, 125, 120, 146, 147, 
    145, 117, 113, 157, 68, 29, 6, 8, 14, 9, 
    10, 19, 21, 50, 51, 49, 48, 54, 153, 164, 
    248, 65, 64, 63
  )

Query time 0.00059

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "4.40"
    },
    "nested_loop": [
      {
        "table": {
          "table_name": "g",
          "access_type": "system",
          "possible_keys": [
            "PRIMARY"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 1,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "0.00",
            "eval_cost": "0.20",
            "prefix_cost": "0.00",
            "data_read_per_join": "400"
          },
          "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": [
            "const"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 1,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "1.00",
            "eval_cost": "0.20",
            "prefix_cost": "1.20",
            "data_read_per_join": "104"
          },
          "used_columns": [
            "feature_id",
            "purpose",
            "group_id"
          ]
        }
      },
      {
        "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": [
            "const"
          ],
          "rows_examined_per_scan": 6,
          "rows_produced_per_join": 3,
          "filtered": "50.00",
          "cost_info": {
            "read_cost": "2.00",
            "eval_cost": "0.60",
            "prefix_cost": "4.40",
            "data_read_per_join": "48"
          },
          "used_columns": [
            "product_id",
            "parent_product_id",
            "group_id"
          ],
          "attached_condition": "(`danishecarter_25_march`.`p`.`product_id` in (148,180,18,16,4,5,23,24,1,22,149,190,189,245,238,239,242,243,59,58,60,172,134,135,168,167,169,42,39,40,37,74,73,71,75,72,70,156,175,43,76,56,57,30,246,173,67,25,154,53,52,161,165,166,86,106,105,101,33,32,163,155,55,69,184,183,133,132,125,120,146,147,145,117,113,157,68,29,6,8,14,9,10,19,21,50,51,49,48,54,153,164,248,65,64,63))"
        }
      }
    ]
  }
}