"Sun, 02 Jun 2024 23:18:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
23:18:47
General datetime
2024-06-02 23:18:47Z
For Database
2024-06-02 23:18:47
For HTTP1.1
Sun, 02 Jun 2024 23:18:47 GMT