"Mon, 21 Oct 2024 07:18:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
07:18:55
General datetime
2024-10-21 07:18:55Z
For Database
2024-10-21 07:18:55
For HTTP1.1
Mon, 21 Oct 2024 07:18:55 GMT