"Sat, 05 Oct 2024 15:48:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
15:48:12
General datetime
2024-10-05 15:48:12Z
For Database
2024-10-05 15:48:12
For HTTP1.1
Sat, 05 Oct 2024 15:48:12 GMT