"Sat, 04 May 2024 20:00:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240504
Only TIME
20:00:41
General datetime
2024-05-04 20:00:41Z
For Database
2024-05-04 20:00:41
For HTTP1.1
Sat, 04 May 2024 20:00:41 GMT