"Sat, 23 Nov 2024 16:18:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241123
Only TIME
16:18:20
General datetime
2024-11-23 16:18:20Z
For Database
2024-11-23 16:18:20
For HTTP1.1
Sat, 23 Nov 2024 16:18:20 GMT