INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '747d468e4c6bd2ece35a5819adcd41841abe75f4e7234a3e0ed062135a72a130', 
    'm5ag4aweKJUK/JiAI7xDY10t25WLfJbIts3B9GSUR1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)