UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6GJzsSzSnyGz/cY8XWje3r0uiTVd1/IuIU4XiZNe8MY=' 
WHERE 
  key_id = '3bb38acfaa66659080fb669bcef840a3238e29be9dfbf63ca07f5f67ebaf2e3f' 
  AND (
    token = '6GJzsSzSnyGz/cY8XWje3r0uiTVd1/IuIU4XiZNe8MY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )