"Thu, 23 May 2024 16:07:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240523
Only TIME
16:07:20
General datetime
2024-05-23 16:07:20Z
For Database
2024-05-23 16:07:20
For HTTP1.1
Thu, 23 May 2024 16:07:20 GMT