"Sun, 21 Jul 2024 11:17:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240721
Only TIME
11:17:41
General datetime
2024-07-21 11:17:41Z
For Database
2024-07-21 11:17:41
For HTTP1.1
Sun, 21 Jul 2024 11:17:41 GMT