"Thu, 16 May 2024 11:20:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240516
Only TIME
11:20:35
General datetime
2024-05-16 11:20:35Z
For Database
2024-05-16 11:20:35
For HTTP1.1
Thu, 16 May 2024 11:20:35 GMT