"Sat, 05 Oct 2024 20:39:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
20:39:03
General datetime
2024-10-05 20:39:03Z
For Database
2024-10-05 20:39:03
For HTTP1.1
Sat, 05 Oct 2024 20:39:03 GMT