"Mon, 09 Dec 2024 01:47:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
01:47:39
General datetime
2024-12-09 01:47:39Z
For Database
2024-12-09 01:47:39
For HTTP1.1
Mon, 09 Dec 2024 01:47:39 GMT