"Wed, 18 Sep 2024 03:21:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
03:21:55
General datetime
2024-09-18 03:21:55Z
For Database
2024-09-18 03:21:55
For HTTP1.1
Wed, 18 Sep 2024 03:21:55 GMT