UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dy+DltPXVs4AHxxW0yfJspZozM0RwPvBLNuVgD3whas=' 
WHERE 
  key_id = '7be16e94548c971bfb109fe102056a1efc0ad3844390c3d79c0d7e42f8983790' 
  AND (
    token = 'Dy+DltPXVs4AHxxW0yfJspZozM0RwPvBLNuVgD3whas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )