"Tue, 23 Apr 2024 20:15:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240423
Only TIME
20:15:46
General datetime
2024-04-23 20:15:46Z
For Database
2024-04-23 20:15:46
For HTTP1.1
Tue, 23 Apr 2024 20:15:46 GMT