INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ef5cb77e825377b5af29ee7520e0ef91956e335444b9b7ac575d5914f9db899', 
    'MqyWjedy6mgWRovs3kz9AWGqfio8psO3VclLFCvw7eA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)