"Sat, 05 Oct 2024 08:21:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
08:21:38
General datetime
2024-10-05 08:21:38Z
For Database
2024-10-05 08:21:38
For HTTP1.1
Sat, 05 Oct 2024 08:21:38 GMT