"Sat, 06 Apr 2024 22:20:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240406
Only TIME
22:20:07
General datetime
2024-04-06 22:20:07Z
For Database
2024-04-06 22:20:07
For HTTP1.1
Sat, 06 Apr 2024 22:20:07 GMT