"Sun, 18 Aug 2024 08:07:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
08:07:56
General datetime
2024-08-18 08:07:56Z
For Database
2024-08-18 08:07:56
For HTTP1.1
Sun, 18 Aug 2024 08:07:56 GMT