Create one window service to update sql data in the form of json based on the DateTime column

Action items: 1) Create one window service to update sql data which in the form of json based on the End Date Time column. Example: -There are 2 main column in the table; Column A (Status) Column B (End Date Time) -Column A will be filled with the current task status such as 'Draft', 'In progress', etc..Column B will be filled with the plan end date time of the task; input by user. -Required scenario; if the end date time > current time, automatically the status change to 'Expired', thus the services is required to check and compare the end date time each 1 hour, and insert the 'Expired' status in the column B if end date time > current time. -User also able to change the frequency of service checking from 1 hour interval to any other interval (in hour) via config file