UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5Zuvlm+WzqVFwufZUKjfSMQf0c0PyXQ2fc4hpUxB7g=' 
WHERE 
  key_id = '500ead06cf66b91ee16798b4ddbcc9da25ca93612f703815ddea43cce9e1d461' 
  AND (
    token = 'M5Zuvlm+WzqVFwufZUKjfSMQf0c0PyXQ2fc4hpUxB7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )