"Thu, 16 May 2024 09:08:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240516
Only TIME
09:08:23
General datetime
2024-05-16 09:08:23Z
For Database
2024-05-16 09:08:23
For HTTP1.1
Thu, 16 May 2024 09:08:23 GMT