"Mon, 16 Dec 2024 08:38:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
08:38:05
General datetime
2024-12-16 08:38:05Z
For Database
2024-12-16 08:38:05
For HTTP1.1
Mon, 16 Dec 2024 08:38:05 GMT