"Mon, 15 Apr 2024 22:17:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240415
Only TIME
22:17:36
General datetime
2024-04-15 22:17:36Z
For Database
2024-04-15 22:17:36
For HTTP1.1
Mon, 15 Apr 2024 22:17:36 GMT