"Tue, 27 Feb 2024 06:23:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240227
Only TIME
06:23:18
General datetime
2024-02-27 06:23:18Z
For Database
2024-02-27 06:23:18
For HTTP1.1
Tue, 27 Feb 2024 06:23:18 GMT