"Sat, 10 Feb 2024 06:23:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240210
Only TIME
06:23:31
General datetime
2024-02-10 06:23:31Z
For Database
2024-02-10 06:23:31
For HTTP1.1
Sat, 10 Feb 2024 06:23:31 GMT