"Tue, 07 May 2024 12:33:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240507
Only TIME
12:33:13
General datetime
2024-05-07 12:33:13Z
For Database
2024-05-07 12:33:13
For HTTP1.1
Tue, 07 May 2024 12:33:13 GMT