"Thu, 19 Dec 2024 13:12:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
13:12:19
General datetime
2024-12-19 13:12:19Z
For Database
2024-12-19 13:12:19
For HTTP1.1
Thu, 19 Dec 2024 13:12:19 GMT