INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '027345e7e3309574969218883d0d872d5e79a87bdf1fdb7dacb928a93c5428b8', 
    'B8vor400wVFnOBvqmT37zMW3ddnFfa21X8A4ufs7myk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)