"Mon, 09 Dec 2024 04:42:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
04:42:22
General datetime
2024-12-09 04:42:22Z
For Database
2024-12-09 04:42:22
For HTTP1.1
Mon, 09 Dec 2024 04:42:22 GMT