"Thu, 05 Dec 2024 21:40:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241205
Only TIME
21:40:35
General datetime
2024-12-05 21:40:35Z
For Database
2024-12-05 21:40:35
For HTTP1.1
Thu, 05 Dec 2024 21:40:35 GMT