"Sat, 12 Oct 2024 21:31:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
21:31:01
General datetime
2024-10-12 21:31:01Z
For Database
2024-10-12 21:31:01
For HTTP1.1
Sat, 12 Oct 2024 21:31:01 GMT