"Wed, 21 Aug 2024 14:13:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
14:13:25
General datetime
2024-08-21 14:13:25Z
For Database
2024-08-21 14:13:25
For HTTP1.1
Wed, 21 Aug 2024 14:13:25 GMT