"Sun, 28 Apr 2024 12:12:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240428
Only TIME
12:12:44
General datetime
2024-04-28 12:12:44Z
For Database
2024-04-28 12:12:44
For HTTP1.1
Sun, 28 Apr 2024 12:12:44 GMT