"Fri, 05 Apr 2024 12:36:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240405
Only TIME
12:36:34
General datetime
2024-04-05 12:36:34Z
For Database
2024-04-05 12:36:34
For HTTP1.1
Fri, 05 Apr 2024 12:36:34 GMT