"Tue, 09 Jul 2024 21:49:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240709
Only TIME
21:49:20
General datetime
2024-07-09 21:49:20Z
For Database
2024-07-09 21:49:20
For HTTP1.1
Tue, 09 Jul 2024 21:49:20 GMT