"Sat, 20 Apr 2024 22:10:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240420
Only TIME
22:10:33
General datetime
2024-04-20 22:10:33Z
For Database
2024-04-20 22:10:33
For HTTP1.1
Sat, 20 Apr 2024 22:10:33 GMT