"Tue, 02 Jul 2024 21:38:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240702
Only TIME
21:38:45
General datetime
2024-07-02 21:38:45Z
For Database
2024-07-02 21:38:45
For HTTP1.1
Tue, 02 Jul 2024 21:38:45 GMT