"Mon, 16 Dec 2024 06:32:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
06:32:20
General datetime
2024-12-16 06:32:20Z
For Database
2024-12-16 06:32:20
For HTTP1.1
Mon, 16 Dec 2024 06:32:20 GMT