UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9v3vRto3kFttA56C9GAbj1hhHmpey7CeE95LS65sdkg=' 
WHERE 
  key_id = '7d9aed1471cf77dabd002b5a4fa40801294d55dab963fd283872e59b22771849' 
  AND (
    token = '9v3vRto3kFttA56C9GAbj1hhHmpey7CeE95LS65sdkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )