"Thu, 06 Jun 2024 18:49:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240606
Only TIME
18:49:15
General datetime
2024-06-06 18:49:15Z
For Database
2024-06-06 18:49:15
For HTTP1.1
Thu, 06 Jun 2024 18:49:15 GMT