UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZdpQqNJIPK0/vvyOwqnivOJRAYGUJfXOMNCvbqhOCtE=' 
WHERE 
  key_id = '461b4128e77c94a170286b525e812939e3b5e172557c27456e4fda5b90063820' 
  AND (
    token = 'ZdpQqNJIPK0/vvyOwqnivOJRAYGUJfXOMNCvbqhOCtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )