UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3tqjKE+Ihh+6v1a+mkVJWY0y2ZRwSWAAUGvu2hjIIRw=' 
WHERE 
  key_id = '6e121e3f72ea1f282decebe166eaa7bad1ae72235c93b6b9d558d0351c4ffb37' 
  AND (
    token = '3tqjKE+Ihh+6v1a+mkVJWY0y2ZRwSWAAUGvu2hjIIRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )