UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g10TElLeJbPy1LFbtBDpKM36oTj/iT3RU6+oZBkGYtA=' 
WHERE 
  key_id = '0bae831cb2e30b50fb181bb89402300b4a828af46eaf46676092da1419768711' 
  AND (
    token = 'g10TElLeJbPy1LFbtBDpKM36oTj/iT3RU6+oZBkGYtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )