"Thu, 19 Dec 2024 15:50:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
15:50:14
General datetime
2024-12-19 15:50:14Z
For Database
2024-12-19 15:50:14
For HTTP1.1
Thu, 19 Dec 2024 15:50:14 GMT