"Sun, 23 Jun 2024 12:56:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
12:56:50
General datetime
2024-06-23 12:56:50Z
For Database
2024-06-23 12:56:50
For HTTP1.1
Sun, 23 Jun 2024 12:56:50 GMT