SELECT 
  * 
FROM 
  cscart_mb_salvage_cases 
WHERE 
  auction_product_id IN (
    19677, 19678, 19679, 19680, 19681, 19682, 
    19683, 19684, 19685, 19686, 19687, 
    19688, 19689, 19690, 19691, 19692
  ) 
  OR sale_product_id IN (
    19677, 19678, 19679, 19680, 19681, 19682, 
    19683, 19684, 19685, 19686, 19687, 
    19688, 19689, 19690, 19691, 19692
  ) 
ORDER BY 
  updated_at DESC, 
  case_id DESC

Query time 0.00035

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": 56,
          "filtered": 100,
          "attached_condition": "cscart_mb_salvage_cases.auction_product_id in (19677,19678,19679,19680,19681,19682,19683,19684,19685,19686,19687,19688,19689,19690,19691,19692) or cscart_mb_salvage_cases.sale_product_id in (19677,19678,19679,19680,19681,19682,19683,19684,19685,19686,19687,19688,19689,19690,19691,19692)"
        }
      }
    }
  }
}