"Wed, 27 Mar 2024 22:18:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240327
Only TIME
22:18:03
General datetime
2024-03-27 22:18:03Z
For Database
2024-03-27 22:18:03
For HTTP1.1
Wed, 27 Mar 2024 22:18:03 GMT