"Fri, 24 May 2024 18:35:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240524
Only TIME
18:35:04
General datetime
2024-05-24 18:35:04Z
For Database
2024-05-24 18:35:04
For HTTP1.1
Fri, 24 May 2024 18:35:04 GMT