INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '923f724d758839272523047ff9bf3aef430c1d6a49cdc8d2d6c96ee8e819ea9c', 
    'RsN/frEZ1mSi5N0j6JME5JsGuNjN3Cs6g4I51jjg1GQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)