"Mon, 06 May 2024 12:35:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240506
Only TIME
12:35:09
General datetime
2024-05-06 12:35:09Z
For Database
2024-05-06 12:35:09
For HTTP1.1
Mon, 06 May 2024 12:35:09 GMT