UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+HJVMAnqOHMyWcJEkZyoXhIiVyoVZ/DloddJDF9z830=' 
WHERE 
  key_id = '043dc98bed72bb69973974668ab1fa3a1bb8d0280d887c28426654745184512b' 
  AND (
    token = '+HJVMAnqOHMyWcJEkZyoXhIiVyoVZ/DloddJDF9z830=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )