"Wed, 21 Feb 2024 22:17:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240221
Only TIME
22:17:05
General datetime
2024-02-21 22:17:05Z
For Database
2024-02-21 22:17:05
For HTTP1.1
Wed, 21 Feb 2024 22:17:05 GMT