INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '478fcc6b229dec96792d78864961bafdc907d6330e4bca56020a17986a7dffb7', 
    'JfWK2Xr9Umu2pXF9vLQhjwlVspjc4Ox1fgVrUqHnrRw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)