"Mon, 06 May 2024 12:13:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240506
Only TIME
12:13:06
General datetime
2024-05-06 12:13:06Z
For Database
2024-05-06 12:13:06
For HTTP1.1
Mon, 06 May 2024 12:13:06 GMT