"Sun, 28 Jul 2024 12:50:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
12:50:50
General datetime
2024-07-28 12:50:50Z
For Database
2024-07-28 12:50:50
For HTTP1.1
Sun, 28 Jul 2024 12:50:50 GMT