"Sat, 24 Feb 2024 22:17:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240224
Only TIME
22:17:33
General datetime
2024-02-24 22:17:33Z
For Database
2024-02-24 22:17:33
For HTTP1.1
Sat, 24 Feb 2024 22:17:33 GMT