"Mon, 16 Dec 2024 14:37:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
14:37:09
General datetime
2024-12-16 14:37:09Z
For Database
2024-12-16 14:37:09
For HTTP1.1
Mon, 16 Dec 2024 14:37:09 GMT