"Sat, 05 Oct 2024 21:19:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
21:19:39
General datetime
2024-10-05 21:19:39Z
For Database
2024-10-05 21:19:39
For HTTP1.1
Sat, 05 Oct 2024 21:19:39 GMT