"Sat, 21 Sep 2024 06:56:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
06:56:27
General datetime
2024-09-21 06:56:27Z
For Database
2024-09-21 06:56:27
For HTTP1.1
Sat, 21 Sep 2024 06:56:27 GMT