"Sun, 23 Jun 2024 22:16:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
22:16:17
General datetime
2024-06-23 22:16:17Z
For Database
2024-06-23 22:16:17
For HTTP1.1
Sun, 23 Jun 2024 22:16:17 GMT