"Mon, 16 Dec 2024 08:43:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
08:43:53
General datetime
2024-12-16 08:43:53Z
For Database
2024-12-16 08:43:53
For HTTP1.1
Mon, 16 Dec 2024 08:43:53 GMT