"Wed, 18 Sep 2024 21:29:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
21:29:28
General datetime
2024-09-18 21:29:28Z
For Database
2024-09-18 21:29:28
For HTTP1.1
Wed, 18 Sep 2024 21:29:28 GMT