"Sun, 11 Feb 2024 22:17:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240211
Only TIME
22:17:31
General datetime
2024-02-11 22:17:31Z
For Database
2024-02-11 22:17:31
For HTTP1.1
Sun, 11 Feb 2024 22:17:31 GMT