UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSOl817dEjFAq7K5t//VUEe4CRkT1XTTm/G+fNkVt8E=' 
WHERE 
  key_id = 'c8d7716438201d1b577cfd744a7c6e4352c42871bbd27e12a4eaffb86e56d071' 
  AND (
    token = 'xSOl817dEjFAq7K5t//VUEe4CRkT1XTTm/G+fNkVt8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )