"Sat, 27 Jul 2024 23:17:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
23:17:42
General datetime
2024-07-27 23:17:42Z
For Database
2024-07-27 23:17:42
For HTTP1.1
Sat, 27 Jul 2024 23:17:42 GMT