UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xO5C7J7nLMt7iyeFna0KXHGQBtuIPeysVOZe0C3DpBw=' 
WHERE 
  key_id = '7b595e0ef31bb454f48c8163c18be0ce71e9c8fe5a00413e566a6e436dab919d' 
  AND (
    token = 'xO5C7J7nLMt7iyeFna0KXHGQBtuIPeysVOZe0C3DpBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )