"Fri, 10 May 2024 18:35:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240510
Only TIME
18:35:19
General datetime
2024-05-10 18:35:19Z
For Database
2024-05-10 18:35:19
For HTTP1.1
Fri, 10 May 2024 18:35:19 GMT