"Wed, 21 Aug 2024 15:08:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
15:08:24
General datetime
2024-08-21 15:08:24Z
For Database
2024-08-21 15:08:24
For HTTP1.1
Wed, 21 Aug 2024 15:08:24 GMT