"Wed, 17 Jul 2024 18:27:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240717
Only TIME
18:27:21
General datetime
2024-07-17 18:27:21Z
For Database
2024-07-17 18:27:21
For HTTP1.1
Wed, 17 Jul 2024 18:27:21 GMT