"Sun, 13 Oct 2024 21:56:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
21:56:48
General datetime
2024-10-13 21:56:48Z
For Database
2024-10-13 21:56:48
For HTTP1.1
Sun, 13 Oct 2024 21:56:48 GMT