CURRENT_GMTTIMESTAMP function
The CURRENT_GMTTIMESTAMP datetime function returns the current date and time in the GMT time zone.
Syntax
CURRENT_GMTTIMESTAMP returns a GMTTIMESTAMP value representing the current date and time in the GMT time zone. As with all SQL functions that take no parameters, no parentheses are required or accepted. All calls to CURRENT_GMTTIMESTAMP within the processing of one node are guaranteed to return the same value.