"Thu, 18 Jul 2024 17:23:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
17:23:04
General datetime
2024-07-18 17:23:04Z
For Database
2024-07-18 17:23:04
For HTTP1.1
Thu, 18 Jul 2024 17:23:04 GMT