UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lxsr0jT8hgFP8eb6ov+hYTs7NcfLIMPHcuT293+GbFM=' 
WHERE 
  key_id = 'e8c0248adafdb4f805287679551d5b35a937ce932badb03555cc2ecd57259138' 
  AND (
    token = 'Lxsr0jT8hgFP8eb6ov+hYTs7NcfLIMPHcuT293+GbFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )