"Sun, 04 Aug 2024 17:29:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
17:29:17
General datetime
2024-08-04 17:29:17Z
For Database
2024-08-04 17:29:17
For HTTP1.1
Sun, 04 Aug 2024 17:29:17 GMT