UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4po6paSiyH9LVJrJ+KVyuGFtp1nvwJ3kGH5++pS3mvM=' 
WHERE 
  key_id = 'c3da99143f9c0f6661a4e4120a17c977123f29257c9537169772798b555ace73' 
  AND (
    token = '4po6paSiyH9LVJrJ+KVyuGFtp1nvwJ3kGH5++pS3mvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )