"Thu, 29 Feb 2024 22:17:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240229
Only TIME
22:17:56
General datetime
2024-02-29 22:17:56Z
For Database
2024-02-29 22:17:56
For HTTP1.1
Thu, 29 Feb 2024 22:17:56 GMT