UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+1hAqfO1jZ7MPAMJ42X44wwzeVkNpXWIQnpMQYeCdI=' 
WHERE 
  key_id = '802f03540c4ec310e1cb8f062ca15857b831510e38bdb8d8d42f631d81cded72' 
  AND (
    token = 'O+1hAqfO1jZ7MPAMJ42X44wwzeVkNpXWIQnpMQYeCdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )