"Mon, 16 Dec 2024 01:45:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
01:45:42
General datetime
2024-12-16 01:45:42Z
For Database
2024-12-16 01:45:42
For HTTP1.1
Mon, 16 Dec 2024 01:45:42 GMT