"Tue, 04 Jun 2024 12:49:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240604
Only TIME
12:49:42
General datetime
2024-06-04 12:49:42Z
For Database
2024-06-04 12:49:42
For HTTP1.1
Tue, 04 Jun 2024 12:49:42 GMT