"Wed, 27 Mar 2024 12:12:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240327
Only TIME
12:12:48
General datetime
2024-03-27 12:12:48Z
For Database
2024-03-27 12:12:48
For HTTP1.1
Wed, 27 Mar 2024 12:12:48 GMT