UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUREvz6uAVjx+aEnoJ8ZQrEc0/EuHY5DtsJqwK6nc+Q=' 
WHERE 
  key_id = '793d3dc3c10b3900589a2418b7d3c9e9e664727e31b52cc1abeef926f7606f94' 
  AND (
    token = 'WUREvz6uAVjx+aEnoJ8ZQrEc0/EuHY5DtsJqwK6nc+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )