"Sat, 12 Oct 2024 21:49:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
21:49:40
General datetime
2024-10-12 21:49:40Z
For Database
2024-10-12 21:49:40
For HTTP1.1
Sat, 12 Oct 2024 21:49:40 GMT