"Sat, 23 Nov 2024 21:21:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241123
Only TIME
21:21:36
General datetime
2024-11-23 21:21:36Z
For Database
2024-11-23 21:21:36
For HTTP1.1
Sat, 23 Nov 2024 21:21:36 GMT