UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPjbs/P2T4vIhnAdk1VqdgCH8QpWXBO2MHgde4c1KqM=' 
WHERE 
  key_id = '37eb083addd7ddd68be9d4ddffd43d7a60a573c5fbd7c6b932f6f4bbb6d439a9' 
  AND (
    token = 'mPjbs/P2T4vIhnAdk1VqdgCH8QpWXBO2MHgde4c1KqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )