"Tue, 25 Jun 2024 21:51:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240625
Only TIME
21:51:02
General datetime
2024-06-25 21:51:02Z
For Database
2024-06-25 21:51:02
For HTTP1.1
Tue, 25 Jun 2024 21:51:02 GMT