UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwDbOZEyYd57bf0CnvTFQNPSqf/tuS3/myvwxJpyEMk=' 
WHERE 
  key_id = '18a195a8e8481e5b340cdda1ee67439c37e7c8da5849d006f27bd475f9808fc0' 
  AND (
    token = 'kwDbOZEyYd57bf0CnvTFQNPSqf/tuS3/myvwxJpyEMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )