"Mon, 26 Aug 2024 15:40:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240826
Only TIME
15:40:16
General datetime
2024-08-26 15:40:16Z
For Database
2024-08-26 15:40:16
For HTTP1.1
Mon, 26 Aug 2024 15:40:16 GMT