"Mon, 23 Dec 2024 07:47:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
07:47:54
General datetime
2024-12-23 07:47:54Z
For Database
2024-12-23 07:47:54
For HTTP1.1
Mon, 23 Dec 2024 07:47:54 GMT