"Sat, 13 Apr 2024 22:09:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240413
Only TIME
22:09:16
General datetime
2024-04-13 22:09:16Z
For Database
2024-04-13 22:09:16
For HTTP1.1
Sat, 13 Apr 2024 22:09:16 GMT