"Wed, 18 Sep 2024 04:16:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
04:16:43
General datetime
2024-09-18 04:16:43Z
For Database
2024-09-18 04:16:43
For HTTP1.1
Wed, 18 Sep 2024 04:16:43 GMT