"Sun, 20 Oct 2024 08:51:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
08:51:20
General datetime
2024-10-20 08:51:20Z
For Database
2024-10-20 08:51:20
For HTTP1.1
Sun, 20 Oct 2024 08:51:20 GMT