INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99be9808c2d3e9d94ae314e642c1efedb648a0c35143e0c6d2c093229fadbff8', 
    '3Zw2rJti0mJKOElAg2nSZt1AQOE814/3opF+a1hqr3c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)