UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUrTpJZhTTqCzdjpgZiroFhu0XNZh7H8+HDEKboxC08=' 
WHERE 
  key_id = 'f3d3984bb21703f431d438a93f79d6748232309005faabdaa1024b045425f008' 
  AND (
    token = 'PUrTpJZhTTqCzdjpgZiroFhu0XNZh7H8+HDEKboxC08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )