UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nK6hVdYi0Xjk15/hKIWsP6pkIFVGwVlcw/WXUNetjfk=' 
WHERE 
  key_id = 'a113696981dca64ce8ec5ce413b977634ca0ca0f197d53440a076b8771d57c32' 
  AND (
    token = 'nK6hVdYi0Xjk15/hKIWsP6pkIFVGwVlcw/WXUNetjfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )