UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/minpVE8oZQu/rfAYkDVfNYMAW3lp+rCLSweXvsFCM=' 
WHERE 
  key_id = 'de157680ef6c5767b69494aeaca3744ab2daf0e594c3b9986aa4bd7e0b132641' 
  AND (
    token = '2/minpVE8oZQu/rfAYkDVfNYMAW3lp+rCLSweXvsFCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )