UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ObRkVVQtytdX2fFpsV5ijbg5jUoeeBvliDeUk1j+gJc=' 
WHERE 
  key_id = '31ca8f6f9e2bb40e4c49923c808fd98ff3b8dc1731a5cf3b423f46801a57d830' 
  AND (
    token = 'ObRkVVQtytdX2fFpsV5ijbg5jUoeeBvliDeUk1j+gJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )