"Wed, 18 Sep 2024 04:38:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
04:38:48
General datetime
2024-09-18 04:38:48Z
For Database
2024-09-18 04:38:48
For HTTP1.1
Wed, 18 Sep 2024 04:38:48 GMT