Inline image update url
You may do a SQL query to update the field.

Table: field_data_field_NAME

Column: field_NAME_value

Table: field_revision_field_NAME

Column: field_NAME_value

UPDATE `db_name`.`field_data_field_NAME` SET field_NAME_value = replace(field_NAME_value, '/sites/files', '/sites/files/images');


You may want to update the revision table of the field as well

UPDATE `db_name`.`field_revision_field_NAME` SET field_cc_NAME_value = replace(field_NAME_value, '/sites/files', '/sites/files/images');