"Thu, 05 Dec 2024 21:35:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241205
Only TIME
21:35:27
General datetime
2024-12-05 21:35:27Z
For Database
2024-12-05 21:35:27
For HTTP1.1
Thu, 05 Dec 2024 21:35:27 GMT