"Mon, 16 Dec 2024 03:13:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
03:13:44
General datetime
2024-12-16 03:13:44Z
For Database
2024-12-16 03:13:44
For HTTP1.1
Mon, 16 Dec 2024 03:13:44 GMT