"Mon, 25 Mar 2024 18:41:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240325
Only TIME
18:41:36
General datetime
2024-03-25 18:41:36Z
For Database
2024-03-25 18:41:36
For HTTP1.1
Mon, 25 Mar 2024 18:41:36 GMT