"Sat, 14 Sep 2024 15:32:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
15:32:51
General datetime
2024-09-14 15:32:51Z
For Database
2024-09-14 15:32:51
For HTTP1.1
Sat, 14 Sep 2024 15:32:51 GMT