UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uqtuUQLNVEke0jRRuYmR7SLXCu3Xu8jAjHVnjM/9hs=' 
WHERE 
  key_id = '34c3ffb428045225b1026689edd6cc0aad159646930b212d97bd2765d656e208' 
  AND (
    token = '/uqtuUQLNVEke0jRRuYmR7SLXCu3Xu8jAjHVnjM/9hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )