"Mon, 21 Oct 2024 00:43:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
00:43:55
General datetime
2024-10-21 00:43:55Z
For Database
2024-10-21 00:43:55
For HTTP1.1
Mon, 21 Oct 2024 00:43:55 GMT