UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwydHOfLkMCqlbpzLYfCqXz7lSmkuOW84YRU8AX2qe8=' 
WHERE 
  key_id = 'd34deca6bf908932426b063a4cd208201fe7f964c19e913dcbe036d54654c9ae' 
  AND (
    token = 'uwydHOfLkMCqlbpzLYfCqXz7lSmkuOW84YRU8AX2qe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )