"Tue, 23 Jul 2024 15:11:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240723
Only TIME
15:11:33
General datetime
2024-07-23 15:11:33Z
For Database
2024-07-23 15:11:33
For HTTP1.1
Tue, 23 Jul 2024 15:11:33 GMT