INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '953cfe23ef74b3a0fa7126eabf24940aa817b40c996caa1f611eadce1661e6c1', 
    '1c6AQ7DoiA2KIWpxonaqKTaKiW89X25JRCgPvp2+kyk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)