UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bxc782taorznVDJhqi7dkhl+SkOo3G4xILrvQVxMFYA=' 
WHERE 
  key_id = '829a47c1ef7577b2ccaa36bee801856ce9b489bd2dcca94d943d0332ce28f0dc' 
  AND (
    token = 'Bxc782taorznVDJhqi7dkhl+SkOo3G4xILrvQVxMFYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )