"Sun, 23 Jun 2024 17:14:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
17:14:57
General datetime
2024-06-23 17:14:57Z
For Database
2024-06-23 17:14:57
For HTTP1.1
Sun, 23 Jun 2024 17:14:57 GMT