What is the signification of this error?

Code:
1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '000000 where products_id = '37'' at line 1
in:
[update zen_products set products_ordered = products_ordered + 1,000000 where products_id = '37']
Please help me! I am sick, my shop opens in 2 days