UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUBNu9YlQzsXXd2LjPP6QUoe+D6IVM/oveJiE5NvPgk=' 
WHERE 
  key_id = 'c8735abce567ef3d29a562b58527ce306656761444890af22a6af3ec9c4198ad' 
  AND (
    token = 'RUBNu9YlQzsXXd2LjPP6QUoe+D6IVM/oveJiE5NvPgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )