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 (
    92255, 92256, 92257, 92496, 92497, 92498, 
    92499, 92254, 92489, 92490, 92491, 
    92492, 92493, 92494, 92495, 92240, 
    92245, 92247, 92248, 92249, 92250, 
    92252, 92253, 92485, 92486, 92487, 
    92241, 92242, 92243, 92244, 92246, 
    92251, 92483, 92484, 92488, 92476, 
    92477, 92478, 92479, 92480, 92481, 
    92482, 85554, 85570, 85543, 92239, 
    85591, 85597, 85600, 90755, 85556, 
    85557, 85589, 85593, 85601, 85602, 
    91320, 91322, 91324, 85587, 85588, 
    85604, 85562, 91318, 85542, 85603, 
    92475, 91319, 91321, 91323, 85547, 
    91317, 85568, 85544, 85558, 93282, 
    93284, 93286, 93288, 93290, 93294, 
    93338, 93339, 94428, 94750, 94759, 
    94760, 94761, 94763, 94765, 94816, 
    94950, 94951, 95566, 95569, 95571
  )

Query time 0.00074

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 (92255,92256,92257,92496,92497,92498,92499,92254,92489,92490,92491,92492,92493,92494,92495,92240,92245,92247,92248,92249,92250,92252,92253,92485,92486,92487,92241,92242,92243,92244,92246,92251,92483,92484,92488,92476,92477,92478,92479,92480,92481,92482,85554,85570,85543,92239,85591,85597,85600,90755,85556,85557,85589,85593,85601,85602,91320,91322,91324,85587,85588,85604,85562,91318,85542,85603,92475,91319,91321,91323,85547,91317,85568,85544,85558,93282,93284,93286,93288,93290,93294,93338,93339,94428,94750,94759,94760,94761,94763,94765,94816,94950,94951,95566,95569,95571))",
          "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"
          ]
        }
      }
    ]
  }
}