"Sat, 14 Sep 2024 02:45:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
02:45:54
General datetime
2024-09-14 02:45:54Z
For Database
2024-09-14 02:45:54
For HTTP1.1
Sat, 14 Sep 2024 02:45:54 GMT