"Tue, 20 Aug 2024 19:39:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
19:39:09
General datetime
2024-08-20 19:39:09Z
For Database
2024-08-20 19:39:09
For HTTP1.1
Tue, 20 Aug 2024 19:39:09 GMT