"Tue, 20 Aug 2024 16:15:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
16:15:06
General datetime
2024-08-20 16:15:06Z
For Database
2024-08-20 16:15:06
For HTTP1.1
Tue, 20 Aug 2024 16:15:06 GMT