"Thu, 23 May 2024 23:19:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240523
Only TIME
23:19:07
General datetime
2024-05-23 23:19:07Z
For Database
2024-05-23 23:19:07
For HTTP1.1
Thu, 23 May 2024 23:19:07 GMT