UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhK+VVV5oUdQFXGa0WmxEpRArj6uE1IBaqtF39eRNAc=' 
WHERE 
  key_id = '4762117b82f35c7dff1b88b0ca757381078f7e9fcf0f1f23c68099a9feae30c6' 
  AND (
    token = 'xhK+VVV5oUdQFXGa0WmxEpRArj6uE1IBaqtF39eRNAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )