"Wed, 22 May 2024 18:42:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
18:42:19
General datetime
2024-05-22 18:42:19Z
For Database
2024-05-22 18:42:19
For HTTP1.1
Wed, 22 May 2024 18:42:19 GMT