"Mon, 16 Dec 2024 07:20:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
07:20:40
General datetime
2024-12-16 07:20:40Z
For Database
2024-12-16 07:20:40
For HTTP1.1
Mon, 16 Dec 2024 07:20:40 GMT