SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '6a762c88a83155770df396617418e48ffecb6333284a0acac98eb39bb3104768' 
  AND token = '4s5yTQvpbwubRU/ng5AksYZFWVmchsrwQIWN2V5OznI=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())