"Sat, 26 Oct 2024 21:48:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241026
Only TIME
21:48:48
General datetime
2024-10-26 21:48:48Z
For Database
2024-10-26 21:48:48
For HTTP1.1
Sat, 26 Oct 2024 21:48:48 GMT