"Tue, 28 May 2024 14:13:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240528
Only TIME
14:13:14
General datetime
2024-05-28 14:13:14Z
For Database
2024-05-28 14:13:14
For HTTP1.1
Tue, 28 May 2024 14:13:14 GMT