UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYs6tiVdgPXBi5ztEzWCJFL5a5IxFTdU6+bTsn5oZDI=' 
WHERE 
  key_id = '4db9695e19be831fad1dc37e27899fb966642a0712c61053c4dd24c4e6df18bb' 
  AND (
    token = 'QYs6tiVdgPXBi5ztEzWCJFL5a5IxFTdU6+bTsn5oZDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )