"Tue, 20 Aug 2024 01:21:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
01:21:33
General datetime
2024-08-20 01:21:33Z
For Database
2024-08-20 01:21:33
For HTTP1.1
Tue, 20 Aug 2024 01:21:33 GMT