"Sun, 02 Jun 2024 18:42:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
18:42:14
General datetime
2024-06-02 18:42:14Z
For Database
2024-06-02 18:42:14
For HTTP1.1
Sun, 02 Jun 2024 18:42:14 GMT