"Wed, 27 Mar 2024 14:09:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240327
Only TIME
14:09:47
General datetime
2024-03-27 14:09:47Z
For Database
2024-03-27 14:09:47
For HTTP1.1
Wed, 27 Mar 2024 14:09:47 GMT