"Wed, 12 Jun 2024 09:40:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
09:40:19
General datetime
2024-06-12 09:40:19Z
For Database
2024-06-12 09:40:19
For HTTP1.1
Wed, 12 Jun 2024 09:40:19 GMT