"Sat, 14 Sep 2024 16:52:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
16:52:55
General datetime
2024-09-14 16:52:55Z
For Database
2024-09-14 16:52:55
For HTTP1.1
Sat, 14 Sep 2024 16:52:55 GMT