"Tue, 13 Aug 2024 12:55:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
12:55:33
General datetime
2024-08-13 12:55:33Z
For Database
2024-08-13 12:55:33
For HTTP1.1
Tue, 13 Aug 2024 12:55:33 GMT