"Thu, 18 Jul 2024 18:19:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
18:19:51
General datetime
2024-07-18 18:19:51Z
For Database
2024-07-18 18:19:51
For HTTP1.1
Thu, 18 Jul 2024 18:19:51 GMT