UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oX8VuL8LBWo5RmDNYa6FVzLVGK+1+joi6K0K5xjJPE=' 
WHERE 
  key_id = '853f522bb3f70148464c676cf096324663ace9b237f4329baca06714220e9cd8' 
  AND (
    token = '6oX8VuL8LBWo5RmDNYa6FVzLVGK+1+joi6K0K5xjJPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )