"Mon, 16 Dec 2024 11:41:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
11:41:44
General datetime
2024-12-16 11:41:44Z
For Database
2024-12-16 11:41:44
For HTTP1.1
Mon, 16 Dec 2024 11:41:44 GMT