"Sun, 09 Jun 2024 14:37:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
14:37:41
General datetime
2024-06-09 14:37:41Z
For Database
2024-06-09 14:37:41
For HTTP1.1
Sun, 09 Jun 2024 14:37:41 GMT