"Mon, 23 Dec 2024 11:51:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
11:51:37
General datetime
2024-12-23 11:51:37Z
For Database
2024-12-23 11:51:37
For HTTP1.1
Mon, 23 Dec 2024 11:51:37 GMT