"Wed, 22 May 2024 12:34:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
12:34:38
General datetime
2024-05-22 12:34:38Z
For Database
2024-05-22 12:34:38
For HTTP1.1
Wed, 22 May 2024 12:34:38 GMT