"Wed, 22 May 2024 17:02:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
17:02:23
General datetime
2024-05-22 17:02:23Z
For Database
2024-05-22 17:02:23
For HTTP1.1
Wed, 22 May 2024 17:02:23 GMT