"Thu, 15 Aug 2024 03:08:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
03:08:24
General datetime
2024-08-15 03:08:24Z
For Database
2024-08-15 03:08:24
For HTTP1.1
Thu, 15 Aug 2024 03:08:24 GMT