"Fri, 17 May 2024 14:38:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
14:38:06
General datetime
2024-05-17 14:38:06Z
For Database
2024-05-17 14:38:06
For HTTP1.1
Fri, 17 May 2024 14:38:06 GMT