"Tue, 09 Jul 2024 17:15:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240709
Only TIME
17:15:18
General datetime
2024-07-09 17:15:18Z
For Database
2024-07-09 17:15:18
For HTTP1.1
Tue, 09 Jul 2024 17:15:18 GMT