UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nq51IoeB8iBDINdx4ZAp7DzmjYZiXAjGYcqJfxJU484=' 
WHERE 
  key_id = '529412cb672173da030c0c56a2c4fc708fc5e990a2e39b9c25bb0a843f5e489e' 
  AND (
    token = 'nq51IoeB8iBDINdx4ZAp7DzmjYZiXAjGYcqJfxJU484=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )