SELECT 
  feature_id, 
  feature_type 
FROM 
  cscart_product_features 
WHERE 
  feature_id IN (
    1041, 1042, 1100, 1101, 18, 1022, 1024, 
    549, 1032, 1036, 1054, 1026, 1033, 1053, 
    1049, 1028, 1052, 1046, 1027, 1056, 
    1034, 1097, 1109, 1135, 1023, 1045, 
    456, 1099, 1105, 1060, 1040, 1068, 1104, 
    1102, 1029, 1030, 1039, 1035, 1098, 
    548, 1110, 1067, 646, 1050, 1069, 1065, 
    1066, 1051, 1103, 1037, 1031, 1107, 
    1038, 1108
  )

Query time 0.00035

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "35.13"
    },
    "table": {
      "table_name": "cscart_product_features",
      "access_type": "ALL",
      "possible_keys": [
        "PRIMARY"
      ],
      "rows_examined_per_scan": 148,
      "rows_produced_per_join": 53,
      "filtered": "36.49",
      "cost_info": {
        "read_cost": "24.33",
        "eval_cost": "10.80",
        "prefix_cost": "35.13",
        "data_read_per_join": "63K"
      },
      "used_columns": [
        "feature_id",
        "feature_type"
      ],
      "attached_condition": "(`danishecarter_latest`.`cscart_product_features`.`feature_id` in (1041,1042,1100,1101,18,1022,1024,549,1032,1036,1054,1026,1033,1053,1049,1028,1052,1046,1027,1056,1034,1097,1109,1135,1023,1045,456,1099,1105,1060,1040,1068,1104,1102,1029,1030,1039,1035,1098,548,1110,1067,646,1050,1069,1065,1066,1051,1103,1037,1031,1107,1038,1108))"
    }
  }
}