"Wed, 21 Aug 2024 22:14:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
22:14:40
General datetime
2024-08-21 22:14:40Z
For Database
2024-08-21 22:14:40
For HTTP1.1
Wed, 21 Aug 2024 22:14:40 GMT