UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yJPvYUxV0Uf3k8md7slVgoqAtQ/GY9P+VujtKHhNFaA=' 
WHERE 
  key_id = '26cbd8c2a67bb95900b2109530b532a6e8835aec576c5001355b0607b76acca7' 
  AND (
    token = 'yJPvYUxV0Uf3k8md7slVgoqAtQ/GY9P+VujtKHhNFaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )