"Sun, 30 Jun 2024 08:54:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
08:54:10
General datetime
2024-06-30 08:54:10Z
For Database
2024-06-30 08:54:10
For HTTP1.1
Sun, 30 Jun 2024 08:54:10 GMT