UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egs/htpr8O2Ruful6+wNlFJHBU+VaQXgfNHAxuHj8jk=' 
WHERE 
  key_id = '34374b55dfe42e9ab3fce93f5ed8f0e7d0071905cb153c25de454f172407bbed' 
  AND (
    token = 'egs/htpr8O2Ruful6+wNlFJHBU+VaQXgfNHAxuHj8jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )