"Wed, 21 Aug 2024 22:21:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
22:21:08
General datetime
2024-08-21 22:21:08Z
For Database
2024-08-21 22:21:08
For HTTP1.1
Wed, 21 Aug 2024 22:21:08 GMT