SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'b6f144afc74a99c2526137dab02bf1bf768767c8856b9ed91cf2083356c406c9' 
  AND token = 'mlaO2rDPv3xFZ/JbAGnXIJFY9vVzVhtFwRGXUjARll8=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())