"Thu, 12 Dec 2024 17:23:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241212
Only TIME
17:23:18
General datetime
2024-12-12 17:23:18Z
For Database
2024-12-12 17:23:18
For HTTP1.1
Thu, 12 Dec 2024 17:23:18 GMT