INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3768da46a75596041d3836c7e4fdca8b155083a1d26e6a7ea9c891db56418743', 
    'jDVwDBeQowNJfAtZAFXlffd0izC7nQ+hG77YvOpL58s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)