"Wed, 21 Aug 2024 16:36:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
16:36:25
General datetime
2024-08-21 16:36:25Z
For Database
2024-08-21 16:36:25
For HTTP1.1
Wed, 21 Aug 2024 16:36:25 GMT