"Sun, 28 Jul 2024 23:45:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
23:45:18
General datetime
2024-07-28 23:45:18Z
For Database
2024-07-28 23:45:18
For HTTP1.1
Sun, 28 Jul 2024 23:45:18 GMT