UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jwXZzuitXj+IUw+iGXlHfyRS22uxTl3T0sK5xDkkg2c=' 
WHERE 
  key_id = '83e404f9f11e420e680f37b69438d30f17cad65773c580d7800ad4ca2faaf516' 
  AND (
    token = 'jwXZzuitXj+IUw+iGXlHfyRS22uxTl3T0sK5xDkkg2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )