"Mon, 26 Aug 2024 14:04:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240826
Only TIME
14:04:55
General datetime
2024-08-26 14:04:55Z
For Database
2024-08-26 14:04:55
For HTTP1.1
Mon, 26 Aug 2024 14:04:55 GMT