"Thu, 21 Nov 2024 21:43:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241121
Only TIME
21:43:18
General datetime
2024-11-21 21:43:18Z
For Database
2024-11-21 21:43:18
For HTTP1.1
Thu, 21 Nov 2024 21:43:18 GMT