UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdoahJDP8dcEIcVAzueIqU7NWhFUoRCYGb60yjpfHwE=' 
WHERE 
  key_id = '8c6711df1e57bcc16a20187deb685a328a700d93b4f7c823455da9779b932d65' 
  AND (
    token = 'UdoahJDP8dcEIcVAzueIqU7NWhFUoRCYGb60yjpfHwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )