"Tue, 23 Jul 2024 21:16:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240723
Only TIME
21:16:38
General datetime
2024-07-23 21:16:38Z
For Database
2024-07-23 21:16:38
For HTTP1.1
Tue, 23 Jul 2024 21:16:38 GMT