UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYhTp6kHj55PaNoKgw6dNDA2PcH2ue+f7TvkIjsC8BE=' 
WHERE 
  key_id = '8bda7b27f83a7ff4c54c7e6f018409f49f52c678d01a777487f614f8a3662a7f' 
  AND (
    token = 'MYhTp6kHj55PaNoKgw6dNDA2PcH2ue+f7TvkIjsC8BE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )