"Tue, 13 Aug 2024 03:02:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
03:02:18
General datetime
2024-08-13 03:02:18Z
For Database
2024-08-13 03:02:18
For HTTP1.1
Tue, 13 Aug 2024 03:02:18 GMT