"Fri, 09 Jan 1970 03:41:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700109
Only TIME
03:41:12
General datetime
1970-01-09 03:41:12Z
For Database
1970-01-09 03:41:12
For HTTP1.1
Fri, 09 Jan 1970 03:41:12 GMT