SELECT 
  feature_id 
FROM 
  cscart_product_features 
WHERE 
  feature_id IN (
    1055, 1107, 1041, 1057, 1046, 1050, 1072, 
    1059, 1047, 1073, 1113, 1067, 1061, 
    1064, 1044, 1069, 1114, 1056, 1052, 
    1063, 1070, 1054, 1108, 1062, 1043, 
    1053, 1060, 1068, 1045, 1115
  ) 
  AND feature_type = 'E'

Query time 0.00034

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "32.06"
    },
    "table": {
      "table_name": "cscart_product_features",
      "access_type": "ALL",
      "possible_keys": [
        "PRIMARY"
      ],
      "rows_examined_per_scan": 133,
      "rows_produced_per_join": 3,
      "filtered": "2.26",
      "cost_info": {
        "read_cost": "31.46",
        "eval_cost": "0.60",
        "prefix_cost": "32.06",
        "data_read_per_join": "3K"
      },
      "used_columns": [
        "feature_id",
        "feature_type"
      ],
      "attached_condition": "((`danishecarter_25_march`.`cscart_product_features`.`feature_id` in (1055,1107,1041,1057,1046,1050,1072,1059,1047,1073,1113,1067,1061,1064,1044,1069,1114,1056,1052,1063,1070,1054,1108,1062,1043,1053,1060,1068,1045,1115)) and (`danishecarter_25_march`.`cscart_product_features`.`feature_type` = 'E'))"
    }
  }
}