UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+LZzZ3hRv+djjsYSDScVb47XlKk+TdBHJErM+B9QsNQ=' 
WHERE 
  key_id = '5c29c18f2467ad63f471a9cb84b43a997767f9277c3ef24dfa51987424d170e9' 
  AND (
    token = '+LZzZ3hRv+djjsYSDScVb47XlKk+TdBHJErM+B9QsNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )