"Fri, 17 May 2024 20:01:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
20:01:49
General datetime
2024-05-17 20:01:49Z
For Database
2024-05-17 20:01:49
For HTTP1.1
Fri, 17 May 2024 20:01:49 GMT