"Mon, 23 Dec 2024 06:35:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
06:35:36
General datetime
2024-12-23 06:35:36Z
For Database
2024-12-23 06:35:36
For HTTP1.1
Mon, 23 Dec 2024 06:35:36 GMT