"Mon, 23 Dec 2024 06:35:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
06:35:33
General datetime
2024-12-23 06:35:33Z
For Database
2024-12-23 06:35:33
For HTTP1.1
Mon, 23 Dec 2024 06:35:33 GMT