"Mon, 16 Dec 2024 06:48:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
06:48:10
General datetime
2024-12-16 06:48:10Z
For Database
2024-12-16 06:48:10
For HTTP1.1
Mon, 16 Dec 2024 06:48:10 GMT