"Sun, 04 Aug 2024 13:20:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
13:20:47
General datetime
2024-08-04 13:20:47Z
For Database
2024-08-04 13:20:47
For HTTP1.1
Sun, 04 Aug 2024 13:20:47 GMT