"Tue, 04 Jun 2024 18:14:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240604
Only TIME
18:14:39
General datetime
2024-06-04 18:14:39Z
For Database
2024-06-04 18:14:39
For HTTP1.1
Tue, 04 Jun 2024 18:14:39 GMT