"Mon, 16 Dec 2024 10:54:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
10:54:43
General datetime
2024-12-16 10:54:43Z
For Database
2024-12-16 10:54:43
For HTTP1.1
Mon, 16 Dec 2024 10:54:43 GMT