"Sun, 02 Jun 2024 08:54:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
08:54:38
General datetime
2024-06-02 08:54:38Z
For Database
2024-06-02 08:54:38
For HTTP1.1
Sun, 02 Jun 2024 08:54:38 GMT