UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'li7JNOg+RKLUXhPGU0VcARprTvwIki7misXY1gf4X8Q=' 
WHERE 
  key_id = '6a3480887927f6d2e8e079a267d9bc15acb3c84b7e95b751839bedd8b517ea16' 
  AND (
    token = 'li7JNOg+RKLUXhPGU0VcARprTvwIki7misXY1gf4X8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )