"Tue, 15 Oct 2024 13:44:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
13:44:19
General datetime
2024-10-15 13:44:19Z
For Database
2024-10-15 13:44:19
For HTTP1.1
Tue, 15 Oct 2024 13:44:19 GMT