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