UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgU88LQJ9vwbzVDOfcPb6siVHBoXAJUW12gUSNWnMhs=' 
WHERE 
  key_id = 'b554ef81171140cec4f983e32072c170611f5a9c8652fbaa249457c2ac44d4dc' 
  AND (
    token = 'xgU88LQJ9vwbzVDOfcPb6siVHBoXAJUW12gUSNWnMhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )