"Fri, 16 Jan 1970 05:53:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700116
Only TIME
05:53:10
General datetime
1970-01-16 05:53:10Z
For Database
1970-01-16 05:53:10
For HTTP1.1
Fri, 16 Jan 1970 05:53:10 GMT