"Tue, 20 Aug 2024 10:38:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
10:38:33
General datetime
2024-08-20 10:38:33Z
For Database
2024-08-20 10:38:33
For HTTP1.1
Tue, 20 Aug 2024 10:38:33 GMT