"Thu, 19 Dec 2024 05:08:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
05:08:18
General datetime
2024-12-19 05:08:18Z
For Database
2024-12-19 05:08:18
For HTTP1.1
Thu, 19 Dec 2024 05:08:18 GMT