UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRzFTcqfpll6fosnIUR2yvlKY3fFEe3KNGcGqWTouDM=' 
WHERE 
  key_id = 'c4f8b7f592599291154de1d9b24b60199edbfe3da2507fbdc463d8e56cf9a1c0' 
  AND (
    token = 'KRzFTcqfpll6fosnIUR2yvlKY3fFEe3KNGcGqWTouDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )