"Wed, 24 Jul 2024 20:40:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240724
Only TIME
20:40:03
General datetime
2024-07-24 20:40:03Z
For Database
2024-07-24 20:40:03
For HTTP1.1
Wed, 24 Jul 2024 20:40:03 GMT