"Sun, 09 Jun 2024 13:01:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
13:01:20
General datetime
2024-06-09 13:01:20Z
For Database
2024-06-09 13:01:20
For HTTP1.1
Sun, 09 Jun 2024 13:01:20 GMT