"Tue, 02 Apr 2024 20:00:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240402
Only TIME
20:00:03
General datetime
2024-04-02 20:00:03Z
For Database
2024-04-02 20:00:03
For HTTP1.1
Tue, 02 Apr 2024 20:00:03 GMT