"Mon, 23 Dec 2024 11:29:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
11:29:03
General datetime
2024-12-23 11:29:03Z
For Database
2024-12-23 11:29:03
For HTTP1.1
Mon, 23 Dec 2024 11:29:03 GMT