"Thu, 23 May 2024 08:58:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240523
Only TIME
08:58:15
General datetime
2024-05-23 08:58:15Z
For Database
2024-05-23 08:58:15
For HTTP1.1
Thu, 23 May 2024 08:58:15 GMT