"Sat, 05 Oct 2024 17:48:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
17:48:36
General datetime
2024-10-05 17:48:36Z
For Database
2024-10-05 17:48:36
For HTTP1.1
Sat, 05 Oct 2024 17:48:36 GMT