"Tue, 07 May 2024 20:20:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240507
Only TIME
20:20:35
General datetime
2024-05-07 20:20:35Z
For Database
2024-05-07 20:20:35
For HTTP1.1
Tue, 07 May 2024 20:20:35 GMT