"Sat, 14 Sep 2024 19:37:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
19:37:12
General datetime
2024-09-14 19:37:12Z
For Database
2024-09-14 19:37:12
For HTTP1.1
Sat, 14 Sep 2024 19:37:12 GMT