UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzTj0ixFhF4uWX5GL0lqQZ8WO9JU0DFwl2NZ7N6pLIk=' 
WHERE 
  key_id = '91cd25b39ddacdbd473a05f6b99306be3658bbf49a3c5cdef16f5860bb97bd27' 
  AND (
    token = 'PzTj0ixFhF4uWX5GL0lqQZ8WO9JU0DFwl2NZ7N6pLIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )