"Tue, 15 Oct 2024 15:16:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
15:16:56
General datetime
2024-10-15 15:16:56Z
For Database
2024-10-15 15:16:56
For HTTP1.1
Tue, 15 Oct 2024 15:16:56 GMT