"Thu, 18 Jul 2024 14:45:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
14:45:04
General datetime
2024-07-18 14:45:04Z
For Database
2024-07-18 14:45:04
For HTTP1.1
Thu, 18 Jul 2024 14:45:04 GMT