INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8db41da484ed9b39601c5f8010f19057322628bab46bac8982940995c2d51fb1', 
    '396e3YSx6dahPS3PQs1RzU2TOqe85yJ36fIMJJqxpBw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)