"Wed, 12 Jun 2024 23:43:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
23:43:15
General datetime
2024-06-12 23:43:15Z
For Database
2024-06-12 23:43:15
For HTTP1.1
Wed, 12 Jun 2024 23:43:15 GMT