SELECT 
  * 
FROM 
  cscart_mb_salvage_cases 
WHERE 
  auction_product_id IN (
    21117, 21118, 21119, 21120, 21121, 21122, 
    21123, 21124, 21125, 21126, 21127, 
    21128, 21129, 21130, 21131, 21132
  ) 
  OR sale_product_id IN (
    21117, 21118, 21119, 21120, 21121, 21122, 
    21123, 21124, 21125, 21126, 21127, 
    21128, 21129, 21130, 21131, 21132
  ) 
ORDER BY 
  updated_at DESC, 
  case_id DESC

Query time 0.00034

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 (21117,21118,21119,21120,21121,21122,21123,21124,21125,21126,21127,21128,21129,21130,21131,21132) or cscart_mb_salvage_cases.sale_product_id in (21117,21118,21119,21120,21121,21122,21123,21124,21125,21126,21127,21128,21129,21130,21131,21132)"
        }
      }
    }
  }
}