"Sun, 18 Aug 2024 10:28:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
10:28:32
General datetime
2024-08-18 10:28:32Z
For Database
2024-08-18 10:28:32
For HTTP1.1
Sun, 18 Aug 2024 10:28:32 GMT