INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a10a5ac83c8418a5ba45e832b8b07474405d05e1b9f94f32105c32bc144e057', 
    'yUQkR6i458+1aTSP25VRsiCENZqTix1Ob8dkSGVTxV4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)