"Thu, 18 Jul 2024 13:34:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
13:34:45
General datetime
2024-07-18 13:34:45Z
For Database
2024-07-18 13:34:45
For HTTP1.1
Thu, 18 Jul 2024 13:34:45 GMT