"Fri, 24 May 2024 18:21:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240524
Only TIME
18:21:49
General datetime
2024-05-24 18:21:49Z
For Database
2024-05-24 18:21:49
For HTTP1.1
Fri, 24 May 2024 18:21:49 GMT