"Thu, 02 May 2024 20:15:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240502
Only TIME
20:15:11
General datetime
2024-05-02 20:15:11Z
For Database
2024-05-02 20:15:11
For HTTP1.1
Thu, 02 May 2024 20:15:11 GMT