"Sun, 28 Jul 2024 09:20:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
09:20:56
General datetime
2024-07-28 09:20:56Z
For Database
2024-07-28 09:20:56
For HTTP1.1
Sun, 28 Jul 2024 09:20:56 GMT