"Sun, 28 Jul 2024 13:53:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
13:53:15
General datetime
2024-07-28 13:53:15Z
For Database
2024-07-28 13:53:15
For HTTP1.1
Sun, 28 Jul 2024 13:53:15 GMT