"Sat, 12 Oct 2024 15:23:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
15:23:10
General datetime
2024-10-12 15:23:10Z
For Database
2024-10-12 15:23:10
For HTTP1.1
Sat, 12 Oct 2024 15:23:10 GMT