UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xE16HpLvXeFbSrMtmyT6yZO9CWBkllU7skbUwEEtx8M=' 
WHERE 
  key_id = '4f0ad0f6eb7639350f8e55f10785152575d2e61ed759c5093c3de7d9412da799' 
  AND (
    token = 'xE16HpLvXeFbSrMtmyT6yZO9CWBkllU7skbUwEEtx8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )