"Tue, 07 May 2024 20:20:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240507
Only TIME
20:20:13
General datetime
2024-05-07 20:20:13Z
For Database
2024-05-07 20:20:13
For HTTP1.1
Tue, 07 May 2024 20:20:13 GMT