INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a26a30e197bb4e3016b6a602c93a4b1f23b689781ac4b823eca322c61aa92afd', 
    'YMioGISuxmGkm5r/XQt4KZhyMACMl4Fiigg2vxEBgfU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)