"Tue, 28 May 2024 18:21:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240528
Only TIME
18:21:45
General datetime
2024-05-28 18:21:45Z
For Database
2024-05-28 18:21:45
For HTTP1.1
Tue, 28 May 2024 18:21:45 GMT