"Mon, 09 Dec 2024 16:30:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
16:30:28
General datetime
2024-12-09 16:30:28Z
For Database
2024-12-09 16:30:28
For HTTP1.1
Mon, 09 Dec 2024 16:30:28 GMT