UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ZCkcbrgjW86GnqQaVBL8vEzy8kSHuYn8578nM7osvg=' 
WHERE 
  key_id = '23c2c16e2372d44a0a22441dc123baf4ebd6170ec5337605fc154124b532b4da' 
  AND (
    token = '/ZCkcbrgjW86GnqQaVBL8vEzy8kSHuYn8578nM7osvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )