"Sat, 23 Nov 2024 16:21:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241123
Only TIME
16:21:16
General datetime
2024-11-23 16:21:16Z
For Database
2024-11-23 16:21:16
For HTTP1.1
Sat, 23 Nov 2024 16:21:16 GMT