INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (53031, 'ESRI', 53031, '+proj=tpeqd +lat_1=0 +lon_1=0 +lat_2=60 +lon_2=60 +x_0=0 +y_0=0 +R=6371000 +units=m +no_defs +type=crs', 'PROJCS["Sphere_Two_Point_Equidistant",GEOGCS["Unknown datum based upon the Authalic Sphere",DATUM["Not_specified_based_on_Authalic_Sphere",SPHEROID["Sphere",6371000,0],AUTHORITY["EPSG","6035"]],PRIMEM["Greenwich",0],UNIT["Degree",0.0174532925199433]],PROJECTION["Two_Point_Equidistant"],PARAMETER["Latitude_Of_1st_Point",0],PARAMETER["Longitude_Of_1st_Point",0],PARAMETER["Latitude_Of_2nd_Point",60],PARAMETER["Longitude_Of_2nd_Point",60],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","53031"]]');