UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1yHeWu+T8rTo0S6H+zXYgKtDNV4FxixKipQ8tiwn8tI=' 
WHERE 
  key_id = '6cac8ce5e9ad52ccd83eb218ea976908520bd2586cdf07d60c61f806fbde1bf7' 
  AND (
    token = '1yHeWu+T8rTo0S6H+zXYgKtDNV4FxixKipQ8tiwn8tI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )