"Mon, 16 Dec 2024 17:32:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
17:32:51
General datetime
2024-12-16 17:32:51Z
For Database
2024-12-16 17:32:51
For HTTP1.1
Mon, 16 Dec 2024 17:32:51 GMT