UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFRHcTXdGWlC76NTLJ33QIDDrHecFDgRc7Fy+jrr9MY=' 
WHERE 
  key_id = '28b5d3518f6cb8882327d671c3c6fc51aee2e4ff408ebad6506afc5705f8ecdb' 
  AND (
    token = 'kFRHcTXdGWlC76NTLJ33QIDDrHecFDgRc7Fy+jrr9MY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )