"Mon, 16 Dec 2024 10:42:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
10:42:12
General datetime
2024-12-16 10:42:12Z
For Database
2024-12-16 10:42:12
For HTTP1.1
Mon, 16 Dec 2024 10:42:12 GMT