"Thu, 16 May 2024 04:40:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240516
Only TIME
04:40:50
General datetime
2024-05-16 04:40:50Z
For Database
2024-05-16 04:40:50
For HTTP1.1
Thu, 16 May 2024 04:40:50 GMT