INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6448776dd4a59aa5169c75655c50a8e7e303a706975396b2975d799288d4fee8', 
    'vJJpqbs8xAPgU7FgLRroVcwp77Ov/z657vWpNNC3JCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)