"Wed, 21 Aug 2024 04:47:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
04:47:01
General datetime
2024-08-21 04:47:01Z
For Database
2024-08-21 04:47:01
For HTTP1.1
Wed, 21 Aug 2024 04:47:01 GMT