"Mon, 25 Mar 2024 18:41:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240325
Only TIME
18:41:18
General datetime
2024-03-25 18:41:18Z
For Database
2024-03-25 18:41:18
For HTTP1.1
Mon, 25 Mar 2024 18:41:18 GMT