"Sat, 12 Oct 2024 18:29:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
18:29:31
General datetime
2024-10-12 18:29:31Z
For Database
2024-10-12 18:29:31
For HTTP1.1
Sat, 12 Oct 2024 18:29:31 GMT