"Tue, 23 Jul 2024 15:35:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240723
Only TIME
15:35:31
General datetime
2024-07-23 15:35:31Z
For Database
2024-07-23 15:35:31
For HTTP1.1
Tue, 23 Jul 2024 15:35:31 GMT