"Wed, 03 Apr 2024 14:09:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240403
Only TIME
14:09:38
General datetime
2024-04-03 14:09:38Z
For Database
2024-04-03 14:09:38
For HTTP1.1
Wed, 03 Apr 2024 14:09:38 GMT