UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pH+5+JmqA9B75pglj+RJ1zalf6gQMhWhwHM003KX80k=' 
WHERE 
  key_id = '5503f03d0f83aa85ecd6a408be86d970348b666e05d52c236de6d22a25631003' 
  AND (
    token = 'pH+5+JmqA9B75pglj+RJ1zalf6gQMhWhwHM003KX80k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )