"Sat, 14 Sep 2024 18:02:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
18:02:55
General datetime
2024-09-14 18:02:55Z
For Database
2024-09-14 18:02:55
For HTTP1.1
Sat, 14 Sep 2024 18:02:55 GMT