"Sat, 14 Sep 2024 02:02:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
02:02:44
General datetime
2024-09-14 02:02:44Z
For Database
2024-09-14 02:02:44
For HTTP1.1
Sat, 14 Sep 2024 02:02:44 GMT