UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LEMbVf2fHE4oIy7F4+MEjwDGu/+BmCxdtVJaxbuJaeM=' 
WHERE 
  key_id = '927ada8942e08453efc2af95c88827ed186fbb6198d70b4a3333e6abe2b7cbfe' 
  AND (
    token = 'LEMbVf2fHE4oIy7F4+MEjwDGu/+BmCxdtVJaxbuJaeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )