UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZ9Q1hWK7H9oKstWHUE1hYSZV2KZSf5bTzU5ox4qKRs=' 
WHERE 
  key_id = '6d91a7013e11a56d1573cb9260ba5ada1121d04ff41af9b8a36de337b5c58e4e' 
  AND (
    token = 'vZ9Q1hWK7H9oKstWHUE1hYSZV2KZSf5bTzU5ox4qKRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )