"Sat, 06 Apr 2024 20:00:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240406
Only TIME
20:00:14
General datetime
2024-04-06 20:00:14Z
For Database
2024-04-06 20:00:14
For HTTP1.1
Sat, 06 Apr 2024 20:00:14 GMT