"Tue, 13 Aug 2024 14:12:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
14:12:23
General datetime
2024-08-13 14:12:23Z
For Database
2024-08-13 14:12:23
For HTTP1.1
Tue, 13 Aug 2024 14:12:23 GMT