UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9NiAMaiQB+/nP2afEstxCQjSPf8fmWZ0vTxIDxDjuc=' 
WHERE 
  key_id = '30c9552642d2f6d72b976408cd9e8e6868a559f1eb8664f5568b6b138314fc5b' 
  AND (
    token = 'B9NiAMaiQB+/nP2afEstxCQjSPf8fmWZ0vTxIDxDjuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )