"Mon, 19 Aug 2024 15:52:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
15:52:46
General datetime
2024-08-19 15:52:46Z
For Database
2024-08-19 15:52:46
For HTTP1.1
Mon, 19 Aug 2024 15:52:46 GMT