"Sat, 19 Oct 2024 14:38:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
14:38:10
General datetime
2024-10-19 14:38:10Z
For Database
2024-10-19 14:38:10
For HTTP1.1
Sat, 19 Oct 2024 14:38:10 GMT