"Mon, 12 Feb 2024 22:17:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240212
Only TIME
22:17:04
General datetime
2024-02-12 22:17:04Z
For Database
2024-02-12 22:17:04
For HTTP1.1
Mon, 12 Feb 2024 22:17:04 GMT