"Wed, 21 Aug 2024 03:08:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
03:08:39
General datetime
2024-08-21 03:08:39Z
For Database
2024-08-21 03:08:39
For HTTP1.1
Wed, 21 Aug 2024 03:08:39 GMT