UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtVXIT6v14N8kXV581ExMED7MaSUMQN4ZTcOgOdV4hI=' 
WHERE 
  key_id = '2fa517fa7dde6869062d527d58408fb998d926f9369b4b776475b09f915e4a23' 
  AND (
    token = 'PtVXIT6v14N8kXV581ExMED7MaSUMQN4ZTcOgOdV4hI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )