UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fj9byy1mkaPlMo1aZhXuNSTM3haQVjUbjn8/RNQ0UtE=' 
WHERE 
  key_id = '5c47aa84e7630143af83f93f35ea789fe40c0015a8b0318b61d092674a7b39e5' 
  AND (
    token = 'Fj9byy1mkaPlMo1aZhXuNSTM3haQVjUbjn8/RNQ0UtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )