"Sat, 07 Sep 2024 15:13:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
15:13:51
General datetime
2024-09-07 15:13:51Z
For Database
2024-09-07 15:13:51
For HTTP1.1
Sat, 07 Sep 2024 15:13:51 GMT