"Fri, 02 Jan 1970 11:06:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700102
Only TIME
11:06:24
General datetime
1970-01-02 11:06:24Z
For Database
1970-01-02 11:06:24
For HTTP1.1
Fri, 02 Jan 1970 11:06:24 GMT