"Mon, 09 Dec 2024 11:28:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
11:28:45
General datetime
2024-12-09 11:28:45Z
For Database
2024-12-09 11:28:45
For HTTP1.1
Mon, 09 Dec 2024 11:28:45 GMT