"Sun, 08 Dec 2024 16:20:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
16:20:19
General datetime
2024-12-08 16:20:19Z
For Database
2024-12-08 16:20:19
For HTTP1.1
Sun, 08 Dec 2024 16:20:19 GMT