"Thu, 18 Jul 2024 15:10:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
15:10:37
General datetime
2024-07-18 15:10:37Z
For Database
2024-07-18 15:10:37
For HTTP1.1
Thu, 18 Jul 2024 15:10:37 GMT