UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLhSzAlIF/1XH9iQgZp7KSJqBIDM3bLACkiJVT0koMc=' 
WHERE 
  key_id = '99ec91ddd9edf010cf1d2a64c441050c743b70af27955edea3362368752b355b' 
  AND (
    token = 'MLhSzAlIF/1XH9iQgZp7KSJqBIDM3bLACkiJVT0koMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )