"Thu, 21 Mar 2024 22:20:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240321
Only TIME
22:20:33
General datetime
2024-03-21 22:20:33Z
For Database
2024-03-21 22:20:33
For HTTP1.1
Thu, 21 Mar 2024 22:20:33 GMT