"Thu, 29 Feb 2024 22:17:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240229
Only TIME
22:17:52
General datetime
2024-02-29 22:17:52Z
For Database
2024-02-29 22:17:52
For HTTP1.1
Thu, 29 Feb 2024 22:17:52 GMT