"Mon, 23 Dec 2024 19:35:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
19:35:29
General datetime
2024-12-23 19:35:29Z
For Database
2024-12-23 19:35:29
For HTTP1.1
Mon, 23 Dec 2024 19:35:29 GMT