"Sat, 05 Oct 2024 03:40:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
03:40:10
General datetime
2024-10-05 03:40:10Z
For Database
2024-10-05 03:40:10
For HTTP1.1
Sat, 05 Oct 2024 03:40:10 GMT