"Wed, 21 Aug 2024 03:30:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
03:30:47
General datetime
2024-08-21 03:30:47Z
For Database
2024-08-21 03:30:47
For HTTP1.1
Wed, 21 Aug 2024 03:30:47 GMT