"Wed, 21 Aug 2024 00:38:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
00:38:31
General datetime
2024-08-21 00:38:31Z
For Database
2024-08-21 00:38:31
For HTTP1.1
Wed, 21 Aug 2024 00:38:31 GMT