"Mon, 01 Jul 2024 07:21:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
07:21:51
General datetime
2024-07-01 07:21:51Z
For Database
2024-07-01 07:21:51
For HTTP1.1
Mon, 01 Jul 2024 07:21:51 GMT