"Sat, 23 Nov 2024 21:18:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241123
Only TIME
21:18:57
General datetime
2024-11-23 21:18:57Z
For Database
2024-11-23 21:18:57
For HTTP1.1
Sat, 23 Nov 2024 21:18:57 GMT