"Tue, 09 Jul 2024 06:21:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240709
Only TIME
06:21:18
General datetime
2024-07-09 06:21:18Z
For Database
2024-07-09 06:21:18
For HTTP1.1
Tue, 09 Jul 2024 06:21:18 GMT