"Sun, 28 Apr 2024 13:19:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240428
Only TIME
13:19:06
General datetime
2024-04-28 13:19:06Z
For Database
2024-04-28 13:19:06
For HTTP1.1
Sun, 28 Apr 2024 13:19:06 GMT