UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDpe70nI7/6RlE8VWeewLjuJja4LXSp0KSwiQf0BHDY=' 
WHERE 
  key_id = '8cdcd3bff4722efac9c927fc468630e0c62ea67e28d960157838dd8c46184636' 
  AND (
    token = 'KDpe70nI7/6RlE8VWeewLjuJja4LXSp0KSwiQf0BHDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )