"Thu, 23 May 2024 18:03:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240523
Only TIME
18:03:59
General datetime
2024-05-23 18:03:59Z
For Database
2024-05-23 18:03:59
For HTTP1.1
Thu, 23 May 2024 18:03:59 GMT