"Thu, 21 Nov 2024 21:13:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241121
Only TIME
21:13:39
General datetime
2024-11-21 21:13:39Z
For Database
2024-11-21 21:13:39
For HTTP1.1
Thu, 21 Nov 2024 21:13:39 GMT