"Wed, 21 Aug 2024 22:08:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
22:08:23
General datetime
2024-08-21 22:08:23Z
For Database
2024-08-21 22:08:23
For HTTP1.1
Wed, 21 Aug 2024 22:08:23 GMT