"Sun, 04 Aug 2024 12:49:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
12:49:12
General datetime
2024-08-04 12:49:12Z
For Database
2024-08-04 12:49:12
For HTTP1.1
Sun, 04 Aug 2024 12:49:12 GMT