UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R598fWO9mYDz+Lx+YdSxsFI7VHk+q3jeutXqGmA94kg=' 
WHERE 
  key_id = '8d055493468632c8eaf145bec196c5ea03f72cfa233a7335352551ad05d859af' 
  AND (
    token = 'R598fWO9mYDz+Lx+YdSxsFI7VHk+q3jeutXqGmA94kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )