"Tue, 20 Aug 2024 03:12:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
03:12:33
General datetime
2024-08-20 03:12:33Z
For Database
2024-08-20 03:12:33
For HTTP1.1
Tue, 20 Aug 2024 03:12:33 GMT