"Sat, 14 Sep 2024 02:49:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
02:49:35
General datetime
2024-09-14 02:49:35Z
For Database
2024-09-14 02:49:35
For HTTP1.1
Sat, 14 Sep 2024 02:49:35 GMT