"Mon, 18 Nov 2024 14:48:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
14:48:19
General datetime
2024-11-18 14:48:19Z
For Database
2024-11-18 14:48:19
For HTTP1.1
Mon, 18 Nov 2024 14:48:19 GMT