"Fri, 09 Jan 1970 14:10:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700109
Only TIME
14:10:19
General datetime
1970-01-09 14:10:19Z
For Database
1970-01-09 14:10:19
For HTTP1.1
Fri, 09 Jan 1970 14:10:19 GMT