INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6721aa8ff595ef2dff8ab11e7738007e28ea8cf5b2235acc7c3404e2b03352a9', 
    '8gvRyeuGwEa3g+BYuXo0GHwqn+KqjrMQbVXYTKnaKJ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)