INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '791f75ae6323d9e021b47c19180a6d149b8331e231b2365e714977ee3b39b2e1', 
    'gvBlQPDYnvPftBnZU6z4jKuXG81AHUWI7iZLm98VjdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)