UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GdpwQZ1IqY+VHU+7OMhxmGpE4SydSay4HX6tf53sGJw=' 
WHERE 
  key_id = '98bb6bd72454cf368df11d31c60f639319797f5295268d1b5ea93310cf8a95b9' 
  AND (
    token = 'GdpwQZ1IqY+VHU+7OMhxmGpE4SydSay4HX6tf53sGJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )