UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Piwko80+zsiJp24YgDxm5qb/S3JasaR4y0ER6Ycpa5M=' 
WHERE 
  key_id = '4f28eb6dc6f310a82e11a616cb7fa6cca600445b8fc8fa5ce5cadde688e3f71d' 
  AND (
    token = 'Piwko80+zsiJp24YgDxm5qb/S3JasaR4y0ER6Ycpa5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )