"Sun, 18 Aug 2024 17:04:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
17:04:41
General datetime
2024-08-18 17:04:41Z
For Database
2024-08-18 17:04:41
For HTTP1.1
Sun, 18 Aug 2024 17:04:41 GMT