"Sun, 04 Aug 2024 20:32:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
20:32:36
General datetime
2024-08-04 20:32:36Z
For Database
2024-08-04 20:32:36
For HTTP1.1
Sun, 04 Aug 2024 20:32:36 GMT