"Sat, 20 Jul 2024 05:45:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
05:45:27
General datetime
2024-07-20 05:45:27Z
For Database
2024-07-20 05:45:27
For HTTP1.1
Sat, 20 Jul 2024 05:45:27 GMT