UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eTYeorLhWsSUYOT8FeyORzPFjJ84i6GicGOYyFptPxE=' 
WHERE 
  key_id = '3a3dcbeef4ebf4a308d86a96382b7d2556e067a8a3a97bb4a0daa484a7555136' 
  AND (
    token = 'eTYeorLhWsSUYOT8FeyORzPFjJ84i6GicGOYyFptPxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )