"Mon, 29 Jul 2024 13:34:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
13:34:34
General datetime
2024-07-29 13:34:34Z
For Database
2024-07-29 13:34:34
For HTTP1.1
Mon, 29 Jul 2024 13:34:34 GMT