"Sun, 02 Jun 2024 23:49:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
23:49:56
General datetime
2024-06-02 23:49:56Z
For Database
2024-06-02 23:49:56
For HTTP1.1
Sun, 02 Jun 2024 23:49:56 GMT