"Mon, 16 Dec 2024 11:21:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
11:21:30
General datetime
2024-12-16 11:21:30Z
For Database
2024-12-16 11:21:30
For HTTP1.1
Mon, 16 Dec 2024 11:21:30 GMT