"Mon, 16 Dec 2024 11:35:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
11:35:52
General datetime
2024-12-16 11:35:52Z
For Database
2024-12-16 11:35:52
For HTTP1.1
Mon, 16 Dec 2024 11:35:52 GMT