"Mon, 16 Dec 2024 15:07:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
15:07:45
General datetime
2024-12-16 15:07:45Z
For Database
2024-12-16 15:07:45
For HTTP1.1
Mon, 16 Dec 2024 15:07:45 GMT