"Mon, 16 Dec 2024 14:17:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
14:17:59
General datetime
2024-12-16 14:17:59Z
For Database
2024-12-16 14:17:59
For HTTP1.1
Mon, 16 Dec 2024 14:17:59 GMT