"Tue, 27 Aug 2024 15:28:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240827
Only TIME
15:28:39
General datetime
2024-08-27 15:28:39Z
For Database
2024-08-27 15:28:39
For HTTP1.1
Tue, 27 Aug 2024 15:28:39 GMT