"Sun, 09 Jun 2024 12:17:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
12:17:30
General datetime
2024-06-09 12:17:30Z
For Database
2024-06-09 12:17:30
For HTTP1.1
Sun, 09 Jun 2024 12:17:30 GMT