UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEwcH9oAwvHG0biWHlRerOBwN6oEXZ2DIpYM6OxbkXw=' 
WHERE 
  key_id = '45536eca019ccf769ccc3471fcc6d58b29624268c4f40efa38e5168afb8ab381' 
  AND (
    token = 'MEwcH9oAwvHG0biWHlRerOBwN6oEXZ2DIpYM6OxbkXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )