"Tue, 20 Aug 2024 01:21:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
01:21:35
General datetime
2024-08-20 01:21:35Z
For Database
2024-08-20 01:21:35
For HTTP1.1
Tue, 20 Aug 2024 01:21:35 GMT