UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbQtlGZYeSFZU9d+PvPqqK1J/oauoNFa71AAXmFdgas=' 
WHERE 
  key_id = 'b7b169eeaa9d348fdce2e42b8a878856c7509ff5925e91807e75b5692b636be7' 
  AND (
    token = 'xbQtlGZYeSFZU9d+PvPqqK1J/oauoNFa71AAXmFdgas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )