"Mon, 18 Nov 2024 12:48:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
12:48:21
General datetime
2024-11-18 12:48:21Z
For Database
2024-11-18 12:48:21
For HTTP1.1
Mon, 18 Nov 2024 12:48:21 GMT