"Wed, 21 Aug 2024 03:08:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
03:08:19
General datetime
2024-08-21 03:08:19Z
For Database
2024-08-21 03:08:19
For HTTP1.1
Wed, 21 Aug 2024 03:08:19 GMT