"Thu, 18 Jul 2024 18:17:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
18:17:29
General datetime
2024-07-18 18:17:29Z
For Database
2024-07-18 18:17:29
For HTTP1.1
Thu, 18 Jul 2024 18:17:29 GMT