INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d5028fea11e467074d79c93803da3da871583546917ff1b839171ba695504b2', 
    'Iol9AxUrQ5pEK6fT0KvcFNRcn+8JFfuRFtaOR4vVDN8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)