"Wed, 22 May 2024 14:38:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
14:38:01
General datetime
2024-05-22 14:38:01Z
For Database
2024-05-22 14:38:01
For HTTP1.1
Wed, 22 May 2024 14:38:01 GMT