"Sat, 17 Feb 2024 06:24:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240217
Only TIME
06:24:07
General datetime
2024-02-17 06:24:07Z
For Database
2024-02-17 06:24:07
For HTTP1.1
Sat, 17 Feb 2024 06:24:07 GMT