"Sun, 02 Jun 2024 20:05:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
20:05:34
General datetime
2024-06-02 20:05:34Z
For Database
2024-06-02 20:05:34
For HTTP1.1
Sun, 02 Jun 2024 20:05:34 GMT