"Sat, 27 Jul 2024 00:20:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
00:20:31
General datetime
2024-07-27 00:20:31Z
For Database
2024-07-27 00:20:31
For HTTP1.1
Sat, 27 Jul 2024 00:20:31 GMT