"Tue, 04 Jun 2024 14:47:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240604
Only TIME
14:47:42
General datetime
2024-06-04 14:47:42Z
For Database
2024-06-04 14:47:42
For HTTP1.1
Tue, 04 Jun 2024 14:47:42 GMT