UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/BQm5XH6xbebOQiXJ7hTouRq7egQ5Y+zhOvUvIesxyQ=' 
WHERE 
  key_id = 'ddaf246f696f3af81b98f74cdd4f3431732e98a291227a05ec4b352a1816f1ae' 
  AND (
    token = '/BQm5XH6xbebOQiXJ7hTouRq7egQ5Y+zhOvUvIesxyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )