INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39a577846489c403748b21f942c25010aed0085e3976f12d5cb7a062ac5f004d', 
    'u1LTBL1Y1qf7ScRGkuDDKISanhr1Wc6pWGBGVX3jbnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)