UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2kOkfxGt0DsPQh6WXwmPLyg5IRvpkcmfI9li8WLCkg=' 
WHERE 
  key_id = '3f3415e0df39de89a25e2c886498930748626bf06fb24cd207f39c6271bf55fa' 
  AND (
    token = 'c2kOkfxGt0DsPQh6WXwmPLyg5IRvpkcmfI9li8WLCkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )