"Tue, 20 Aug 2024 04:04:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
04:04:34
General datetime
2024-08-20 04:04:34Z
For Database
2024-08-20 04:04:34
For HTTP1.1
Tue, 20 Aug 2024 04:04:34 GMT