"Sun, 28 Jul 2024 10:18:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
10:18:35
General datetime
2024-07-28 10:18:35Z
For Database
2024-07-28 10:18:35
For HTTP1.1
Sun, 28 Jul 2024 10:18:35 GMT