"Thu, 12 Dec 2024 21:18:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241212
Only TIME
21:18:03
General datetime
2024-12-12 21:18:03Z
For Database
2024-12-12 21:18:03
For HTTP1.1
Thu, 12 Dec 2024 21:18:03 GMT