"Thu, 09 May 2024 20:15:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240509
Only TIME
20:15:10
General datetime
2024-05-09 20:15:10Z
For Database
2024-05-09 20:15:10
For HTTP1.1
Thu, 09 May 2024 20:15:10 GMT