INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8431d6849647bd8446a02e95abbd1045000eb529c3c35bce7ccf8ed3b8ffc41', 
    'WQZtozkuxAeTZoWkyOWFEgHalsnpPvrfw/F4cuS21as=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)