"Sun, 13 Oct 2024 08:56:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
08:56:13
General datetime
2024-10-13 08:56:13Z
For Database
2024-10-13 08:56:13
For HTTP1.1
Sun, 13 Oct 2024 08:56:13 GMT