"Thu, 20 Jun 2024 12:28:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
12:28:15
General datetime
2024-06-20 12:28:15Z
For Database
2024-06-20 12:28:15
For HTTP1.1
Thu, 20 Jun 2024 12:28:15 GMT