UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2vw7Ji5GfpY8etCwTF4tiYg5mFycvjlgdgci9ZY2FQ=' 
WHERE 
  key_id = '38919c604e2af821d796bb60ec47af3edbeb71a42a440a8e53897aaad0fb482f' 
  AND (
    token = 'm2vw7Ji5GfpY8etCwTF4tiYg5mFycvjlgdgci9ZY2FQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )