"Tue, 04 Jun 2024 15:45:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240604
Only TIME
15:45:01
General datetime
2024-06-04 15:45:01Z
For Database
2024-06-04 15:45:01
For HTTP1.1
Tue, 04 Jun 2024 15:45:01 GMT