WITH
    Data as
    ( SELECT gid,geom FROM schema1.data AS Mp
        WHERE Mp.id=14
        AND EXISTS (
            SELECT 1 FROM schema1.base As Base
            WHERE Base."ID"=14
            AND st_covers(st_makeenvelope(-180, -90, 180, 90, 4326), Mp.geom)
            AND ST_DWithin(Mp.geom::geography, Base.geom::geography, 5000)
            )
    ),
    Line As
    ( SELECT * FROM public.planet_osm_line As Line
        WHERE EXISTS (
            SELECT 1 FROM schema1.base As Base
            WHERE Base."ID"=14
            AND ST_DWithin(Line.way::geography, Base.geom::geography, 5000)
            AND Line.highway='motorway'
            )
    )
SELECT
    Data.*
FROM
    Data, Line
WHERE
    st_covers(st_makeenvelope(-180, -90, 180, 90, 4326), Data.geom)
    AND ST_DWithin(Data.geom::geography, Line.way::geography, 20);

SELECT
     osm_id,
     name,
     ST_XMin(line.way),
     ST_XMax(line.way),
     ST_Distance(line.way, st_transform(
         st_setsrid(st_makepoint(36.768676, -1.289927), 4326),
         900913)) as distance
FROM
     line
WHERE
     ST_DWithin(line.way,
                st_transform(
                   st_setsrid(st_makepoint(36.768676, -1.289927), 4326),
                   900913),
                5);


-[ RECORD 1 ]---------------
osm_id   | 25060263
name     | Gitanga Road
st_xmin  | 4093024.51
st_xmax  | 4093669.13
distance | 0.993252319680161