UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xels2ea4MwWfQoEwR95blgX+Ymed12YZTNIqhGs8X8g=' 
WHERE 
  key_id = '55a69b6f41bb1b37055e19c2fdcb0d9991478111392c89caa424bb05dcd69bd7' 
  AND (
    token = 'xels2ea4MwWfQoEwR95blgX+Ymed12YZTNIqhGs8X8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )