"Thu, 08 Jan 1970 05:33:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700108
Only TIME
05:33:01
General datetime
1970-01-08 05:33:01Z
For Database
1970-01-08 05:33:01
For HTTP1.1
Thu, 08 Jan 1970 05:33:01 GMT