"Tue, 20 Aug 2024 10:46:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
10:46:47
General datetime
2024-08-20 10:46:47Z
For Database
2024-08-20 10:46:47
For HTTP1.1
Tue, 20 Aug 2024 10:46:47 GMT