"Thu, 16 May 2024 16:08:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240516
Only TIME
16:08:14
General datetime
2024-05-16 16:08:14Z
For Database
2024-05-16 16:08:14
For HTTP1.1
Thu, 16 May 2024 16:08:14 GMT