"Wed, 21 Aug 2024 19:00:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
19:00:11
General datetime
2024-08-21 19:00:11Z
For Database
2024-08-21 19:00:11
For HTTP1.1
Wed, 21 Aug 2024 19:00:11 GMT