UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVWW9IUEM8VNNSfHZp3zPXo01ZWdu9TXoUTlNCQ1qyI=' 
WHERE 
  key_id = '8f92fd743e0df8f3d7d866079c167dc602437c349a2fc4f825a0aabe6cb37bd8' 
  AND (
    token = 'nVWW9IUEM8VNNSfHZp3zPXo01ZWdu9TXoUTlNCQ1qyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )