"Wed, 22 May 2024 08:00:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
08:00:21
General datetime
2024-05-22 08:00:21Z
For Database
2024-05-22 08:00:21
For HTTP1.1
Wed, 22 May 2024 08:00:21 GMT