"Sat, 24 Feb 2024 08:53:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240224
Only TIME
08:53:54
General datetime
2024-02-24 08:53:54Z
For Database
2024-02-24 08:53:54
For HTTP1.1
Sat, 24 Feb 2024 08:53:54 GMT