"Tue, 07 May 2024 11:21:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240507
Only TIME
11:21:09
General datetime
2024-05-07 11:21:09Z
For Database
2024-05-07 11:21:09
For HTTP1.1
Tue, 07 May 2024 11:21:09 GMT