INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '975520cac4a6e625f4f103985427400c79f38da5bb56a14c30c73fadc8edc3b5', 
    'mMSGDL12PasCs6snYWFJ2Mhchf5I02zH3emliqwvm4o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)