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 (
    430863, 430953, 430979, 431428, 430778, 
    431005, 431244, 430688, 430852, 430874, 
    430894, 431000, 431262, 431336, 430713, 
    430755, 430826, 430827, 430878, 430917, 
    430931, 430952, 430995, 431027, 431028, 
    431101, 431368, 431504, 430856, 430991, 
    431177, 431184, 431451, 430780, 430897, 
    431234, 431342, 431358, 431469, 430864, 
    430694, 431357, 431420, 430671, 430840, 
    430871, 430918, 430977, 430666, 430702, 
    430888, 431010, 431344, 430667, 430706, 
    430972, 430990, 430982, 431025, 431037, 
    431129, 431289, 431297, 430692, 430895, 
    430997, 431007, 431165, 431308, 431381, 
    430933, 431295, 430723, 430804, 430946, 
    430674, 430679, 430720, 431237, 431354, 
    431047, 431149, 431280, 431288, 431355, 
    431376, 431424, 431470, 430726, 431087, 
    431138, 431457, 430627, 430886, 430920, 
    431112, 431392, 430949, 431218, 431350
  )

Query time 0.00128

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "430.18"
    },
    "nested_loop": [
      {
        "table": {
          "table_name": "p",
          "access_type": "range",
          "possible_keys": [
            "PRIMARY",
            "idx_group_id"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "product_id"
          ],
          "key_length": "3",
          "rows_examined_per_scan": 100,
          "rows_produced_per_join": 100,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "120.12",
            "eval_cost": "20.00",
            "prefix_cost": "140.12",
            "data_read_per_join": "1K"
          },
          "used_columns": [
            "product_id",
            "parent_product_id",
            "group_id"
          ],
          "attached_condition": "(`webmarco`.`p`.`product_id` in (430863,430953,430979,431428,430778,431005,431244,430688,430852,430874,430894,431000,431262,431336,430713,430755,430826,430827,430878,430917,430931,430952,430995,431027,431028,431101,431368,431504,430856,430991,431177,431184,431451,430780,430897,431234,431342,431358,431469,430864,430694,431357,431420,430671,430840,430871,430918,430977,430666,430702,430888,431010,431344,430667,430706,430972,430990,430982,431025,431037,431129,431289,431297,430692,430895,430997,431007,431165,431308,431381,430933,431295,430723,430804,430946,430674,430679,430720,431237,431354,431047,431149,431280,431288,431355,431376,431424,431470,430726,431087,431138,431457,430627,430886,430920,431112,431392,430949,431218,431350))"
        }
      },
      {
        "table": {
          "table_name": "g",
          "access_type": "eq_ref",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "id"
          ],
          "key_length": "3",
          "ref": [
            "webmarco.p.group_id"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 100,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "100.00",
            "eval_cost": "20.00",
            "prefix_cost": "260.12",
            "data_read_per_join": "39K"
          },
          "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": [
            "webmarco.p.group_id"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 141,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "141.72",
            "eval_cost": "28.34",
            "prefix_cost": "430.18",
            "data_read_per_join": "14K"
          },
          "used_columns": [
            "feature_id",
            "purpose",
            "group_id"
          ]
        }
      }
    ]
  }
}