"Wed, 19 Jun 2024 16:17:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
16:17:19
General datetime
2024-06-19 16:17:19Z
For Database
2024-06-19 16:17:19
For HTTP1.1
Wed, 19 Jun 2024 16:17:19 GMT