"Tue, 20 Aug 2024 14:54:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
14:54:52
General datetime
2024-08-20 14:54:52Z
For Database
2024-08-20 14:54:52
For HTTP1.1
Tue, 20 Aug 2024 14:54:52 GMT