"Mon, 05 Aug 2024 14:48:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240805
Only TIME
14:48:49
General datetime
2024-08-05 14:48:49Z
For Database
2024-08-05 14:48:49
For HTTP1.1
Mon, 05 Aug 2024 14:48:49 GMT