"Thu, 06 Jun 2024 08:54:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240606
Only TIME
08:54:54
General datetime
2024-06-06 08:54:54Z
For Database
2024-06-06 08:54:54
For HTTP1.1
Thu, 06 Jun 2024 08:54:54 GMT