UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k46Ci4hlxKsxE8lK7EERc8LnaLBLJMFIkMjIUB5tywc=' 
WHERE 
  key_id = '40fc8dc1a31988e65a7c755227cca2912fa77fecea75a88117a65d9f1c3b9bea' 
  AND (
    token = 'k46Ci4hlxKsxE8lK7EERc8LnaLBLJMFIkMjIUB5tywc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )