"Wed, 22 May 2024 22:21:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
22:21:40
General datetime
2024-05-22 22:21:40Z
For Database
2024-05-22 22:21:40
For HTTP1.1
Wed, 22 May 2024 22:21:40 GMT