INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c4e030af07b8500c5d3acc1faa41e1547b60e4a8f1eabd756f77b450195ea4a', 
    '44Q2Ic8VMLh/jYqadzGYUVo05kTb7QhTO79SmTMNrfI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)