"Sun, 04 Aug 2024 17:39:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
17:39:59
General datetime
2024-08-04 17:39:59Z
For Database
2024-08-04 17:39:59
For HTTP1.1
Sun, 04 Aug 2024 17:39:59 GMT