"Thu, 14 Mar 2024 11:20:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240314
Only TIME
11:20:20
General datetime
2024-03-14 11:20:20Z
For Database
2024-03-14 11:20:20
For HTTP1.1
Thu, 14 Mar 2024 11:20:20 GMT