UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xYZiAq5XP5JLWvLgnOtDlZhjpvOcOu6xUFahkRTHdLQ=' 
WHERE 
  key_id = '497c558d99bb9e2e0cf55c1e0c0517c5d8a614535d68b0faa81851007a4a93a9' 
  AND (
    token = 'xYZiAq5XP5JLWvLgnOtDlZhjpvOcOu6xUFahkRTHdLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )