"Tue, 20 Aug 2024 21:55:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
21:55:52
General datetime
2024-08-20 21:55:52Z
For Database
2024-08-20 21:55:52
For HTTP1.1
Tue, 20 Aug 2024 21:55:52 GMT