"Mon, 29 Apr 2024 11:20:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
11:20:35
General datetime
2024-04-29 11:20:35Z
For Database
2024-04-29 11:20:35
For HTTP1.1
Mon, 29 Apr 2024 11:20:35 GMT