"Thu, 13 Jun 2024 15:50:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240613
Only TIME
15:50:15
General datetime
2024-06-13 15:50:15Z
For Database
2024-06-13 15:50:15
For HTTP1.1
Thu, 13 Jun 2024 15:50:15 GMT