"Thu, 18 Jul 2024 15:29:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
15:29:08
General datetime
2024-07-18 15:29:08Z
For Database
2024-07-18 15:29:08
For HTTP1.1
Thu, 18 Jul 2024 15:29:08 GMT