"Sun, 28 Jul 2024 20:32:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
20:32:13
General datetime
2024-07-28 20:32:13Z
For Database
2024-07-28 20:32:13
For HTTP1.1
Sun, 28 Jul 2024 20:32:13 GMT