UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uGjxsmVoZR9Xo6iDlL+ZGRqlxO+Kd7Hgm3SAjWfb1ak=' 
WHERE 
  key_id = '6b29a98daadb730b50c932b1b91fa95024d5d8c314d42c0a6be279b07dfd8112' 
  AND (
    token = 'uGjxsmVoZR9Xo6iDlL+ZGRqlxO+Kd7Hgm3SAjWfb1ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )