INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '311df5b44b0ae158f9fdf6e3d4a4450557edecbe805c294376b24d085261278a', 
    'KHcPdXz1qUUWcjWZ3anSjdvO3qMLxjIkdi+7CvCgw6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)