UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvLa6Dzfm3+u1jVad89lnXIHMDftoPgbH1KhPl1KayQ=' 
WHERE 
  key_id = 'b05aae76c0d37844d25587d338b4d455b6edfad799292ece3005ea16125e7719' 
  AND (
    token = 'nvLa6Dzfm3+u1jVad89lnXIHMDftoPgbH1KhPl1KayQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )