"Thu, 15 Aug 2024 13:21:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
13:21:41
General datetime
2024-08-15 13:21:41Z
For Database
2024-08-15 13:21:41
For HTTP1.1
Thu, 15 Aug 2024 13:21:41 GMT