SELECT 
  * 
FROM 
  cscart_mb_salvage_cases 
WHERE 
  auction_product_id IN (
    21599, 21600, 21601, 21602, 21603, 21604, 
    21605, 21606, 21607, 21608, 21609, 
    21610, 21611, 21612, 21613, 21614
  ) 
  OR sale_product_id IN (
    21599, 21600, 21601, 21602, 21603, 21604, 
    21605, 21606, 21607, 21608, 21609, 
    21610, 21611, 21612, 21613, 21614
  ) 
ORDER BY 
  updated_at DESC, 
  case_id DESC

Query time 0.00050

JSON explain

{
  "query_block": {
    "select_id": 1,
    "read_sorted_file": {
      "filesort": {
        "sort_key": "cscart_mb_salvage_cases.updated_at desc, cscart_mb_salvage_cases.case_id desc",
        "table": {
          "table_name": "cscart_mb_salvage_cases",
          "access_type": "ALL",
          "rows": 58,
          "filtered": 100,
          "attached_condition": "cscart_mb_salvage_cases.auction_product_id in (21599,21600,21601,21602,21603,21604,21605,21606,21607,21608,21609,21610,21611,21612,21613,21614) or cscart_mb_salvage_cases.sale_product_id in (21599,21600,21601,21602,21603,21604,21605,21606,21607,21608,21609,21610,21611,21612,21613,21614)"
        }
      }
    }
  }
}