"Mon, 09 Dec 2024 06:21:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
06:21:09
General datetime
2024-12-09 06:21:09Z
For Database
2024-12-09 06:21:09
For HTTP1.1
Mon, 09 Dec 2024 06:21:09 GMT