"Mon, 16 Dec 2024 13:16:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
13:16:04
General datetime
2024-12-16 13:16:04Z
For Database
2024-12-16 13:16:04
For HTTP1.1
Mon, 16 Dec 2024 13:16:04 GMT