"Tue, 23 Apr 2024 18:43:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240423
Only TIME
18:43:35
General datetime
2024-04-23 18:43:35Z
For Database
2024-04-23 18:43:35
For HTTP1.1
Tue, 23 Apr 2024 18:43:35 GMT