"Tue, 07 May 2024 12:34:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240507
Only TIME
12:34:10
General datetime
2024-05-07 12:34:10Z
For Database
2024-05-07 12:34:10
For HTTP1.1
Tue, 07 May 2024 12:34:10 GMT