"Mon, 26 Aug 2024 12:40:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240826
Only TIME
12:40:21
General datetime
2024-08-26 12:40:21Z
For Database
2024-08-26 12:40:21
For HTTP1.1
Mon, 26 Aug 2024 12:40:21 GMT