"Sat, 23 Nov 2024 17:30:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241123
Only TIME
17:30:20
General datetime
2024-11-23 17:30:20Z
For Database
2024-11-23 17:30:20
For HTTP1.1
Sat, 23 Nov 2024 17:30:20 GMT