"Sun, 09 Jun 2024 22:09:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
22:09:33
General datetime
2024-06-09 22:09:33Z
For Database
2024-06-09 22:09:33
For HTTP1.1
Sun, 09 Jun 2024 22:09:33 GMT