"Mon, 24 Jun 2024 15:28:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
15:28:45
General datetime
2024-06-24 15:28:45Z
For Database
2024-06-24 15:28:45
For HTTP1.1
Mon, 24 Jun 2024 15:28:45 GMT