"Thu, 12 Dec 2024 16:12:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241212
Only TIME
16:12:01
General datetime
2024-12-12 16:12:01Z
For Database
2024-12-12 16:12:01
For HTTP1.1
Thu, 12 Dec 2024 16:12:01 GMT