"Mon, 25 Mar 2024 22:21:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240325
Only TIME
22:21:03
General datetime
2024-03-25 22:21:03Z
For Database
2024-03-25 22:21:03
For HTTP1.1
Mon, 25 Mar 2024 22:21:03 GMT