"Wed, 21 Aug 2024 14:52:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
14:52:47
General datetime
2024-08-21 14:52:47Z
For Database
2024-08-21 14:52:47
For HTTP1.1
Wed, 21 Aug 2024 14:52:47 GMT