"Sat, 20 Jul 2024 09:24:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
09:24:52
General datetime
2024-07-20 09:24:52Z
For Database
2024-07-20 09:24:52
For HTTP1.1
Sat, 20 Jul 2024 09:24:52 GMT