"Mon, 23 Dec 2024 14:46:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
14:46:03
General datetime
2024-12-23 14:46:03Z
For Database
2024-12-23 14:46:03
For HTTP1.1
Mon, 23 Dec 2024 14:46:03 GMT