Syntax:
UTC_TIMESTAMP, UTC_TIMESTAMP()

Returns the current UTC date and time as a value in 'YYYY-MM-DD
HH:MM:SS' or YYYYMMDDHHMMSS.uuuuuu format, depending on whether the
function is used in a string or numeric context.

URL: http://dev.mysql.com/doc/refman/5.5/en/date-and-time-functions.html

