"Wed, 21 Aug 2024 19:20:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
19:20:01
General datetime
2024-08-21 19:20:01Z
For Database
2024-08-21 19:20:01
For HTTP1.1
Wed, 21 Aug 2024 19:20:01 GMT