"Thu, 23 May 2024 22:17:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240523
Only TIME
22:17:15
General datetime
2024-05-23 22:17:15Z
For Database
2024-05-23 22:17:15
For HTTP1.1
Thu, 23 May 2024 22:17:15 GMT