"Mon, 16 Dec 2024 02:09:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
02:09:40
General datetime
2024-12-16 02:09:40Z
For Database
2024-12-16 02:09:40
For HTTP1.1
Mon, 16 Dec 2024 02:09:40 GMT