UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4EgbzU9Eac7YwDL4wleRqli6EJD91OgTOvvkBZ/tko=' 
WHERE 
  key_id = '86cc877c54fcd6762af6d111e954ba84ca6b5b2e7c9399b4d3e1285778037415' 
  AND (
    token = 'q4EgbzU9Eac7YwDL4wleRqli6EJD91OgTOvvkBZ/tko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )