"Wed, 21 Aug 2024 07:44:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
07:44:50
General datetime
2024-08-21 07:44:50Z
For Database
2024-08-21 07:44:50
For HTTP1.1
Wed, 21 Aug 2024 07:44:50 GMT