UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MS8pMe5+7KVpd5fQHGkVIXvtsPkobiCSdftQRoSe7U0=' 
WHERE 
  key_id = 'eb0be23fd68208c6c8b340accf84ffc51a20e3529b858f3182c626b37b99c27b' 
  AND (
    token = 'MS8pMe5+7KVpd5fQHGkVIXvtsPkobiCSdftQRoSe7U0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )