UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZGbf0XWfkpBwehugo6pn+8eyjYbigkxvO+AXXh7gPmk=' 
WHERE 
  key_id = '818e26269a79965dd837d422a5da77726fd3ba51ac4ff5a7089a54ab1168b916' 
  AND (
    token = 'ZGbf0XWfkpBwehugo6pn+8eyjYbigkxvO+AXXh7gPmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )