"Sat, 06 Apr 2024 22:20:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240406
Only TIME
22:20:38
General datetime
2024-04-06 22:20:38Z
For Database
2024-04-06 22:20:38
For HTTP1.1
Sat, 06 Apr 2024 22:20:38 GMT