"Wed, 22 May 2024 14:10:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
14:10:11
General datetime
2024-05-22 14:10:11Z
For Database
2024-05-22 14:10:11
For HTTP1.1
Wed, 22 May 2024 14:10:11 GMT