"Sun, 28 Jul 2024 21:03:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
21:03:43
General datetime
2024-07-28 21:03:43Z
For Database
2024-07-28 21:03:43
For HTTP1.1
Sun, 28 Jul 2024 21:03:43 GMT