"Sun, 02 Jun 2024 20:00:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
20:00:54
General datetime
2024-06-02 20:00:54Z
For Database
2024-06-02 20:00:54
For HTTP1.1
Sun, 02 Jun 2024 20:00:54 GMT