"Sun, 29 Dec 2024 08:39:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
08:39:41
General datetime
2024-12-29 08:39:41Z
For Database
2024-12-29 08:39:41
For HTTP1.1
Sun, 29 Dec 2024 08:39:41 GMT