UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W/S71vSOmN+pYs5MFXpAyj7OwxwXiXlyJ4V700GdRVw=' 
WHERE 
  key_id = 'dfa78a77b9f1f591c6874f3ff95514b95d24aa5eaf650f0cfb935244538fe5d5' 
  AND (
    token = 'W/S71vSOmN+pYs5MFXpAyj7OwxwXiXlyJ4V700GdRVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )