"Tue, 20 Aug 2024 02:48:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
02:48:53
General datetime
2024-08-20 02:48:53Z
For Database
2024-08-20 02:48:53
For HTTP1.1
Tue, 20 Aug 2024 02:48:53 GMT