"Mon, 19 Aug 2024 09:25:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
09:25:04
General datetime
2024-08-19 09:25:04Z
For Database
2024-08-19 09:25:04
For HTTP1.1
Mon, 19 Aug 2024 09:25:04 GMT