UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40ZhdHkWRHlL7IShs4kgQxq8SXCUgGryxWhBda5KurA=' 
WHERE 
  key_id = '81f29a2380e86bc4db8fc80e2cdf4fc63f66ce0209655864a9dfcf1ff6bb26b0' 
  AND (
    token = '40ZhdHkWRHlL7IShs4kgQxq8SXCUgGryxWhBda5KurA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )