"Wed, 21 Aug 2024 10:21:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
10:21:07
General datetime
2024-08-21 10:21:07Z
For Database
2024-08-21 10:21:07
For HTTP1.1
Wed, 21 Aug 2024 10:21:07 GMT