"Mon, 23 Dec 2024 18:46:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
18:46:53
General datetime
2024-12-23 18:46:53Z
For Database
2024-12-23 18:46:53
For HTTP1.1
Mon, 23 Dec 2024 18:46:53 GMT