"Thu, 18 Jul 2024 12:50:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
12:50:45
General datetime
2024-07-18 12:50:45Z
For Database
2024-07-18 12:50:45
For HTTP1.1
Thu, 18 Jul 2024 12:50:45 GMT