"Sun, 02 Jun 2024 16:16:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
16:16:37
General datetime
2024-06-02 16:16:37Z
For Database
2024-06-02 16:16:37
For HTTP1.1
Sun, 02 Jun 2024 16:16:37 GMT