"Wed, 22 May 2024 19:59:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
19:59:14
General datetime
2024-05-22 19:59:14Z
For Database
2024-05-22 19:59:14
For HTTP1.1
Wed, 22 May 2024 19:59:14 GMT