INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ace28f42dd2a5f0e6bd408fba7965722b2b839682aec27c83cb21de262af18d', 
    'qfjhH3pAW4gCws6LHprhjdMjNYeobUMDYCqAU37Voso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)