"Thu, 12 Dec 2024 17:11:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241212
Only TIME
17:11:23
General datetime
2024-12-12 17:11:23Z
For Database
2024-12-12 17:11:23
For HTTP1.1
Thu, 12 Dec 2024 17:11:23 GMT