"Tue, 04 Jun 2024 08:54:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240604
Only TIME
08:54:37
General datetime
2024-06-04 08:54:37Z
For Database
2024-06-04 08:54:37
For HTTP1.1
Tue, 04 Jun 2024 08:54:37 GMT