"Tue, 14 May 2024 18:35:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240514
Only TIME
18:35:24
General datetime
2024-05-14 18:35:24Z
For Database
2024-05-14 18:35:24
For HTTP1.1
Tue, 14 May 2024 18:35:24 GMT