UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLYqu9iurjjHomrYzD7euhzFIBtdf/+Clu5azTT31AI=' 
WHERE 
  key_id = 'a3678d04fcd5202109bc0c9ff36e932989cc1fce7a621c0fe9aa633b6285b3d5' 
  AND (
    token = 'BLYqu9iurjjHomrYzD7euhzFIBtdf/+Clu5azTT31AI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )