INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42c764a55d709236bd5b96b8269e355f51063c79023b4ba231abf7a0a40be4ed', 
    '/LJrrOpz7zCigxlmqqOlQfstDhAXC0hUxoKKhl8CRlg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)