"Sun, 25 Aug 2024 22:21:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
22:21:48
General datetime
2024-08-25 22:21:48Z
For Database
2024-08-25 22:21:48
For HTTP1.1
Sun, 25 Aug 2024 22:21:48 GMT