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 (
    1753, 2332, 1875, 1830, 1863, 2036, 2057, 
    2082, 2138, 2317, 2277, 1925, 1831, 
    1775, 1932, 2364, 1840, 2163, 2173, 
    2175, 2177, 2176, 2169, 2191, 2168, 
    1983, 2302, 1899, 2240, 1910, 1872, 
    1850, 1883, 1777, 1783, 1852, 1906, 
    1810, 1851, 2154, 1884, 2156, 1907, 
    1909, 1908, 1757, 1895, 1800, 2230, 
    1848, 1977, 1832, 2155, 1862, 2161, 
    1978, 1902, 1979, 2162, 1890, 1901, 
    1854, 1833, 1844, 1804, 1756, 1834, 
    1788, 1809, 1778, 1865, 2160, 1866, 
    2210, 1765, 1768, 1769, 2180, 2181, 
    2179
  )

Query time 0.00039

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "2.33"
    },
    "nested_loop": [
      {
        "table": {
          "table_name": "f",
          "access_type": "ALL",
          "possible_keys": [
            "idx_group_id"
          ],
          "rows_examined_per_scan": 2,
          "rows_produced_per_join": 2,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "0.52",
            "eval_cost": "0.20",
            "prefix_cost": "0.72",
            "data_read_per_join": "208"
          },
          "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": [
            "cscartdevel.f.group_id"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 2,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "0.50",
            "eval_cost": "0.20",
            "prefix_cost": "1.42",
            "data_read_per_join": "800"
          },
          "used_columns": [
            "id",
            "code"
          ]
        }
      },
      {
        "table": {
          "table_name": "p",
          "access_type": "ALL",
          "possible_keys": [
            "PRIMARY",
            "idx_group_id"
          ],
          "rows_examined_per_scan": 2,
          "rows_produced_per_join": 4,
          "filtered": "100.00",
          "using_join_buffer": "hash join",
          "cost_info": {
            "read_cost": "0.51",
            "eval_cost": "0.40",
            "prefix_cost": "2.33",
            "data_read_per_join": "64"
          },
          "used_columns": [
            "product_id",
            "parent_product_id",
            "group_id"
          ],
          "attached_condition": "((`cscartdevel`.`p`.`group_id` = `cscartdevel`.`f`.`group_id`) and (`cscartdevel`.`p`.`product_id` in (1753,2332,1875,1830,1863,2036,2057,2082,2138,2317,2277,1925,1831,1775,1932,2364,1840,2163,2173,2175,2177,2176,2169,2191,2168,1983,2302,1899,2240,1910,1872,1850,1883,1777,1783,1852,1906,1810,1851,2154,1884,2156,1907,1909,1908,1757,1895,1800,2230,1848,1977,1832,2155,1862,2161,1978,1902,1979,2162,1890,1901,1854,1833,1844,1804,1756,1834,1788,1809,1778,1865,2160,1866,2210,1765,1768,1769,2180,2181,2179)))"
        }
      }
    ]
  }
}