"Sun, 02 Jun 2024 05:45:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
05:45:21
General datetime
2024-06-02 05:45:21Z
For Database
2024-06-02 05:45:21
For HTTP1.1
Sun, 02 Jun 2024 05:45:21 GMT