UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNCsIBcCcfGasjIkjaFf3C8znumHMBBkfxFFMre7Ejc=' 
WHERE 
  key_id = 'b3ea3b92baa0e00ac899518f010b003594cc7e2685711901214ea5a65549c62b' 
  AND (
    token = 'mNCsIBcCcfGasjIkjaFf3C8znumHMBBkfxFFMre7Ejc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )