"Sun, 21 Jul 2024 11:24:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240721
Only TIME
11:24:42
General datetime
2024-07-21 11:24:42Z
For Database
2024-07-21 11:24:42
For HTTP1.1
Sun, 21 Jul 2024 11:24:42 GMT