"Thu, 23 May 2024 18:35:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240523
Only TIME
18:35:29
General datetime
2024-05-23 18:35:29Z
For Database
2024-05-23 18:35:29
For HTTP1.1
Thu, 23 May 2024 18:35:29 GMT