INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f70f8d1a041bae85a66679a5d735b8efc829d850b9be642c10da1b8ddd33231e', 
    '39PMMBMtQhtp9g8UR9wIhYTTKwjI7ACU42omKhdhRMo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)