"Thu, 12 Dec 2024 21:47:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241212
Only TIME
21:47:47
General datetime
2024-12-12 21:47:47Z
For Database
2024-12-12 21:47:47
For HTTP1.1
Thu, 12 Dec 2024 21:47:47 GMT