"Mon, 24 Jun 2024 12:36:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
12:36:06
General datetime
2024-06-24 12:36:06Z
For Database
2024-06-24 12:36:06
For HTTP1.1
Mon, 24 Jun 2024 12:36:06 GMT