UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYr2MlXgzjy5lsgrrjNaPIPnofY2sVft+pXqeGkZkQ0=' 
WHERE 
  key_id = '1abc7f7fbc5b91e6a4104869aa33505e93e9982200eed6cc1099c5bc2a258834' 
  AND (
    token = 'MYr2MlXgzjy5lsgrrjNaPIPnofY2sVft+pXqeGkZkQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )