"Wed, 21 Aug 2024 22:21:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
22:21:40
General datetime
2024-08-21 22:21:40Z
For Database
2024-08-21 22:21:40
For HTTP1.1
Wed, 21 Aug 2024 22:21:40 GMT