"Tue, 13 Aug 2024 16:36:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
16:36:12
General datetime
2024-08-13 16:36:12Z
For Database
2024-08-13 16:36:12
For HTTP1.1
Tue, 13 Aug 2024 16:36:12 GMT