"Wed, 17 Jul 2024 15:39:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240717
Only TIME
15:39:15
General datetime
2024-07-17 15:39:15Z
For Database
2024-07-17 15:39:15
For HTTP1.1
Wed, 17 Jul 2024 15:39:15 GMT