INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53df968684595b7a05604c9a6560154cbbfc7dc4d2d5854e33a62c92df21aac4', 
    '4z+EG2lpaCyhE6kfOmH7znTaqKMFLaB53YU6NpXLgeY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)