"Sun, 02 Jun 2024 15:45:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
15:45:11
General datetime
2024-06-02 15:45:11Z
For Database
2024-06-02 15:45:11
For HTTP1.1
Sun, 02 Jun 2024 15:45:11 GMT