UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gBgHGJC+yLfNc8hbVV+mTdIQnDpGBHwJZdnIo5Mff60=' 
WHERE 
  key_id = '9d168121197ecaa38abac3d56138705d328c21179d08ad402493436e986763f5' 
  AND (
    token = 'gBgHGJC+yLfNc8hbVV+mTdIQnDpGBHwJZdnIo5Mff60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )