"Wed, 22 May 2024 18:35:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
18:35:10
General datetime
2024-05-22 18:35:10Z
For Database
2024-05-22 18:35:10
For HTTP1.1
Wed, 22 May 2024 18:35:10 GMT