UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21m+TabZbHdpnGTeJLhB7tm8YN8RkhGnDAVp7oyTivg=' 
WHERE 
  key_id = '4709021bf482ce2744827bef37297e19003f3a85dfb518c0a7b53ca34312a399' 
  AND (
    token = '21m+TabZbHdpnGTeJLhB7tm8YN8RkhGnDAVp7oyTivg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )