"Mon, 14 Oct 2024 18:38:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
18:38:03
General datetime
2024-10-14 18:38:03Z
For Database
2024-10-14 18:38:03
For HTTP1.1
Mon, 14 Oct 2024 18:38:03 GMT