"Tue, 02 Apr 2024 20:15:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240402
Only TIME
20:15:34
General datetime
2024-04-02 20:15:34Z
For Database
2024-04-02 20:15:34
For HTTP1.1
Tue, 02 Apr 2024 20:15:34 GMT