"Sat, 27 Jul 2024 17:02:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
17:02:33
General datetime
2024-07-27 17:02:33Z
For Database
2024-07-27 17:02:33
For HTTP1.1
Sat, 27 Jul 2024 17:02:33 GMT