UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Z+MfC3ousoMWweVfFptomwRA+qRT/4qq6GPnKxPGZc=' 
WHERE 
  key_id = '2a9e2bd066989df3750217f9dddbc0f53ae6f859b53ad6c52d79ccd546bdf254' 
  AND (
    token = '9Z+MfC3ousoMWweVfFptomwRA+qRT/4qq6GPnKxPGZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )