UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Py1KzOjs5CKwt/gj5MhrS6xqKF44j5YS5MCwM4KkUhA=' 
WHERE 
  key_id = '4dae80bb292d0b286d2f7a632691fafb87a5ae1b4e59c3e04344ee2ffab627d8' 
  AND (
    token = 'Py1KzOjs5CKwt/gj5MhrS6xqKF44j5YS5MCwM4KkUhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )