INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3978025b4672563e3c438f10733e580c4dd674c68b595ea9efda27600ed9bba6', 
    '79aJJT+1983QqfWKSLvXWe3J1NOHvhtwdXODzc7mtwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)