"Sat, 14 Sep 2024 17:35:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
17:35:00
General datetime
2024-09-14 17:35:00Z
For Database
2024-09-14 17:35:00
For HTTP1.1
Sat, 14 Sep 2024 17:35:00 GMT