"Sun, 09 Jun 2024 22:17:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
22:17:23
General datetime
2024-06-09 22:17:23Z
For Database
2024-06-09 22:17:23
For HTTP1.1
Sun, 09 Jun 2024 22:17:23 GMT