"Fri, 24 May 2024 19:57:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240524
Only TIME
19:57:29
General datetime
2024-05-24 19:57:29Z
For Database
2024-05-24 19:57:29
For HTTP1.1
Fri, 24 May 2024 19:57:29 GMT