UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QvMsaOyqzHkRmYpqgTBGbVXeAhv+xHteXNz9NEcVxy4=' 
WHERE 
  key_id = '3249213afda12e003cfc32c57c1206355cbf7f952aee692fbc05388f6905f3e7' 
  AND (
    token = 'QvMsaOyqzHkRmYpqgTBGbVXeAhv+xHteXNz9NEcVxy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )