"Mon, 14 Oct 2024 15:49:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
15:49:21
General datetime
2024-10-14 15:49:21Z
For Database
2024-10-14 15:49:21
For HTTP1.1
Mon, 14 Oct 2024 15:49:21 GMT