"Tue, 06 Aug 2024 23:21:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240806
Only TIME
23:21:21
General datetime
2024-08-06 23:21:21Z
For Database
2024-08-06 23:21:21
For HTTP1.1
Tue, 06 Aug 2024 23:21:21 GMT