"Sun, 28 Jul 2024 13:33:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
13:33:02
General datetime
2024-07-28 13:33:02Z
For Database
2024-07-28 13:33:02
For HTTP1.1
Sun, 28 Jul 2024 13:33:02 GMT