"Sun, 18 Aug 2024 22:48:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
22:48:32
General datetime
2024-08-18 22:48:32Z
For Database
2024-08-18 22:48:32
For HTTP1.1
Sun, 18 Aug 2024 22:48:32 GMT