"Sat, 14 Sep 2024 09:49:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
09:49:37
General datetime
2024-09-14 09:49:37Z
For Database
2024-09-14 09:49:37
For HTTP1.1
Sat, 14 Sep 2024 09:49:37 GMT