"Sat, 23 Nov 2024 21:21:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241123
Only TIME
21:21:40
General datetime
2024-11-23 21:21:40Z
For Database
2024-11-23 21:21:40
For HTTP1.1
Sat, 23 Nov 2024 21:21:40 GMT