"Sun, 09 Jun 2024 18:22:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
18:22:47
General datetime
2024-06-09 18:22:47Z
For Database
2024-06-09 18:22:47
For HTTP1.1
Sun, 09 Jun 2024 18:22:47 GMT