"Tue, 20 Aug 2024 14:06:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
14:06:22
General datetime
2024-08-20 14:06:22Z
For Database
2024-08-20 14:06:22
For HTTP1.1
Tue, 20 Aug 2024 14:06:22 GMT