"Tue, 07 May 2024 18:35:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240507
Only TIME
18:35:12
General datetime
2024-05-07 18:35:12Z
For Database
2024-05-07 18:35:12
For HTTP1.1
Tue, 07 May 2024 18:35:12 GMT