"Mon, 23 Dec 2024 07:37:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
07:37:21
General datetime
2024-12-23 07:37:21Z
For Database
2024-12-23 07:37:21
For HTTP1.1
Mon, 23 Dec 2024 07:37:21 GMT