UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w39S8bf4fWT7xst9YbhMvVo0uI2jnU+lCLFPRgU2otI=' 
WHERE 
  key_id = '6da5f1a79040b741ab7b8cb6c67104fa8be9fd353253081c96c4acaecf8d6f91' 
  AND (
    token = 'w39S8bf4fWT7xst9YbhMvVo0uI2jnU+lCLFPRgU2otI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )