"Fri, 30 Jan 1970 05:33:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700130
Only TIME
05:33:02
General datetime
1970-01-30 05:33:02Z
For Database
1970-01-30 05:33:02
For HTTP1.1
Fri, 30 Jan 1970 05:33:02 GMT