"Thu, 12 Dec 2024 21:42:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241212
Only TIME
21:42:30
General datetime
2024-12-12 21:42:30Z
For Database
2024-12-12 21:42:30
For HTTP1.1
Thu, 12 Dec 2024 21:42:30 GMT