"Sun, 25 Aug 2024 20:36:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
20:36:48
General datetime
2024-08-25 20:36:48Z
For Database
2024-08-25 20:36:48
For HTTP1.1
Sun, 25 Aug 2024 20:36:48 GMT