"Sat, 27 Jul 2024 08:37:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
08:37:29
General datetime
2024-07-27 08:37:29Z
For Database
2024-07-27 08:37:29
For HTTP1.1
Sat, 27 Jul 2024 08:37:29 GMT