"Sun, 02 Jun 2024 08:58:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
08:58:21
General datetime
2024-06-02 08:58:21Z
For Database
2024-06-02 08:58:21
For HTTP1.1
Sun, 02 Jun 2024 08:58:21 GMT