SELECT 
  * 
FROM 
  cscart_mb_salvage_cases 
WHERE 
  auction_product_id IN (
    19869, 19870, 19871, 19872, 19873, 19874, 
    19875, 19876, 19877, 19878, 19879, 
    19880, 19881, 19882, 19883, 19884
  ) 
  OR sale_product_id IN (
    19869, 19870, 19871, 19872, 19873, 19874, 
    19875, 19876, 19877, 19878, 19879, 
    19880, 19881, 19882, 19883, 19884
  ) 
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": 56,
          "filtered": 100,
          "attached_condition": "cscart_mb_salvage_cases.auction_product_id in (19869,19870,19871,19872,19873,19874,19875,19876,19877,19878,19879,19880,19881,19882,19883,19884) or cscart_mb_salvage_cases.sale_product_id in (19869,19870,19871,19872,19873,19874,19875,19876,19877,19878,19879,19880,19881,19882,19883,19884)"
        }
      }
    }
  }
}