"Sun, 23 Jun 2024 22:09:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
22:09:24
General datetime
2024-06-23 22:09:24Z
For Database
2024-06-23 22:09:24
For HTTP1.1
Sun, 23 Jun 2024 22:09:24 GMT