"Sun, 04 Aug 2024 04:39:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
04:39:17
General datetime
2024-08-04 04:39:17Z
For Database
2024-08-04 04:39:17
For HTTP1.1
Sun, 04 Aug 2024 04:39:17 GMT