"Mon, 02 Dec 2024 20:35:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241202
Only TIME
20:35:55
General datetime
2024-12-02 20:35:55Z
For Database
2024-12-02 20:35:55
For HTTP1.1
Mon, 02 Dec 2024 20:35:55 GMT