"Tue, 14 May 2024 14:37:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240514
Only TIME
14:37:25
General datetime
2024-05-14 14:37:25Z
For Database
2024-05-14 14:37:25
For HTTP1.1
Tue, 14 May 2024 14:37:25 GMT