"Fri, 02 Jan 1970 00:53:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700102
Only TIME
00:53:24
General datetime
1970-01-02 00:53:24Z
For Database
1970-01-02 00:53:24
For HTTP1.1
Fri, 02 Jan 1970 00:53:24 GMT