"Wed, 22 May 2024 23:18:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
23:18:53
General datetime
2024-05-22 23:18:53Z
For Database
2024-05-22 23:18:53
For HTTP1.1
Wed, 22 May 2024 23:18:53 GMT