"Mon, 16 Dec 2024 04:32:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
04:32:12
General datetime
2024-12-16 04:32:12Z
For Database
2024-12-16 04:32:12
For HTTP1.1
Mon, 16 Dec 2024 04:32:12 GMT