"Tue, 13 Feb 2024 06:23:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240213
Only TIME
06:23:16
General datetime
2024-02-13 06:23:16Z
For Database
2024-02-13 06:23:16
For HTTP1.1
Tue, 13 Feb 2024 06:23:16 GMT