INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (5864, 'EPSG', 5864, '+vunits=m +no_defs +type=crs', 'VERT_CS["MLLWS depth",VERT_DATUM["Mean Lower Low Water Spring Tides",2005,AUTHORITY["EPSG","1086"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Depth",DOWN],AUTHORITY["EPSG","5864"]]');