UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tUAuIzwnii09zLuLSLmkSadg531jlu3ibbQhj5MgLes=' 
WHERE 
  key_id = 'ad8490294b4f328f42087b83730eb39f255992ae266997bb3037326d82031dad' 
  AND (
    token = 'tUAuIzwnii09zLuLSLmkSadg531jlu3ibbQhj5MgLes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )