"Sat, 06 Apr 2024 20:00:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240406
Only TIME
20:00:05
General datetime
2024-04-06 20:00:05Z
For Database
2024-04-06 20:00:05
For HTTP1.1
Sat, 06 Apr 2024 20:00:05 GMT