INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6112181cb0d7f0f8d1ddc903d21b241919b021cbdaddb57cf8b2ef70e310b957', 
    'DFbizaK2PVOi3DcTXedNFv6D6t+mGrAqRUStGITE3eE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)