INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6b3d7caa59da80be92f35b12d9cdfa852416c594d326e48eb740a711f7e7377', 
    '3gFcudtKyl2JCU/iUPhcrQ4di6YSJ6oliAIJLmHzmpc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)