UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7jfjE83WUVX+zsFIvfK3vXYcanHXgbLuWe39uIePu1Y=' 
WHERE 
  key_id = '820adf6a41f0d580c5121a8c41803b0892a4641360759cc1d8983b3d128a0062' 
  AND (
    token = '7jfjE83WUVX+zsFIvfK3vXYcanHXgbLuWe39uIePu1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )