"Mon, 16 Dec 2024 05:43:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
05:43:24
General datetime
2024-12-16 05:43:24Z
For Database
2024-12-16 05:43:24
For HTTP1.1
Mon, 16 Dec 2024 05:43:24 GMT