"Mon, 23 Dec 2024 15:50:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
15:50:26
General datetime
2024-12-23 15:50:26Z
For Database
2024-12-23 15:50:26
For HTTP1.1
Mon, 23 Dec 2024 15:50:26 GMT