"Mon, 01 Jul 2024 15:35:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
15:35:05
General datetime
2024-07-01 15:35:05Z
For Database
2024-07-01 15:35:05
For HTTP1.1
Mon, 01 Jul 2024 15:35:05 GMT