UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8Ger6kJKE1pvDGOKprgxhD/sKFb5wpf4C3KfDrY1tw=' 
WHERE 
  key_id = '3bff9a8226aeca6565ca4d909c86bf319ef85a69196dcd75c64b8799aca38ddd' 
  AND (
    token = 'u8Ger6kJKE1pvDGOKprgxhD/sKFb5wpf4C3KfDrY1tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )