"Fri, 06 Feb 1970 07:12:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700206
Only TIME
07:12:26
General datetime
1970-02-06 07:12:26Z
For Database
1970-02-06 07:12:26
For HTTP1.1
Fri, 06 Feb 1970 07:12:26 GMT