INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c956d05604546bf6a2bf15fc544ea394f983669cb47c8dc8cb58d8a16c7dbade', 
    '//Qs9BVVwZ28srnmrvJSKV31MNG79QQFDlprVZXzcMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)