"Fri, 23 Aug 2024 21:36:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
21:36:43
General datetime
2024-08-23 21:36:43Z
For Database
2024-08-23 21:36:43
For HTTP1.1
Fri, 23 Aug 2024 21:36:43 GMT