"Mon, 06 May 2024 12:13:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240506
Only TIME
12:13:07
General datetime
2024-05-06 12:13:07Z
For Database
2024-05-06 12:13:07
For HTTP1.1
Mon, 06 May 2024 12:13:07 GMT