"Sun, 23 Jun 2024 05:44:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
05:44:50
General datetime
2024-06-23 05:44:50Z
For Database
2024-06-23 05:44:50
For HTTP1.1
Sun, 23 Jun 2024 05:44:50 GMT