"Tue, 13 Aug 2024 09:35:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
09:35:35
General datetime
2024-08-13 09:35:35Z
For Database
2024-08-13 09:35:35
For HTTP1.1
Tue, 13 Aug 2024 09:35:35 GMT