"Sat, 14 Sep 2024 02:19:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
02:19:51
General datetime
2024-09-14 02:19:51Z
For Database
2024-09-14 02:19:51
For HTTP1.1
Sat, 14 Sep 2024 02:19:51 GMT