"Mon, 16 Dec 2024 14:36:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
14:36:29
General datetime
2024-12-16 14:36:29Z
For Database
2024-12-16 14:36:29
For HTTP1.1
Mon, 16 Dec 2024 14:36:29 GMT