UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83z9h6zgrh/Y8KZO/Zy5Nr9N/wAQNc9P7aC8VpUQji0=' 
WHERE 
  key_id = '91086e2f1c1d5d71a4cf29dfa572e3082708e5587ace3dafa250ab3c9a56ab7f' 
  AND (
    token = '83z9h6zgrh/Y8KZO/Zy5Nr9N/wAQNc9P7aC8VpUQji0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )