"Sat, 12 Oct 2024 18:39:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
18:39:02
General datetime
2024-10-12 18:39:02Z
For Database
2024-10-12 18:39:02
For HTTP1.1
Sat, 12 Oct 2024 18:39:02 GMT