"Sat, 05 Oct 2024 21:52:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
21:52:18
General datetime
2024-10-05 21:52:18Z
For Database
2024-10-05 21:52:18
For HTTP1.1
Sat, 05 Oct 2024 21:52:18 GMT