UPDATE PhotoTable SET
filename = replace( filename, '/media/shares/Images/02_library/', '/home/user/ownCloud/Pictures/02_library/' )
WHERE
filename LIKE '/media/shares/Images/02_library/%';
VVBEQVRFIFBob3RvVGFibGUgU0VUIAoJZmlsZW5hbWUgPSByZXBsYWNlKCBmaWxlbmFtZSwgJy9tZWRpYS9zaGFyZXMvSW1hZ2VzLzAyX2xpYnJhcnkvJywgJy9ob21lL3VzZXIvb3duQ2xvdWQvUGljdHVyZXMvMDJfbGlicmFyeS8nICkgCldIRVJFIAoJZmlsZW5hbWUgTElLRSAnL21lZGlhL3NoYXJlcy9JbWFnZXMvMDJfbGlicmFyeS8lJzs=