"Sun, 28 Jul 2024 08:37:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
08:37:33
General datetime
2024-07-28 08:37:33Z
For Database
2024-07-28 08:37:33
For HTTP1.1
Sun, 28 Jul 2024 08:37:33 GMT