UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AEdw5SGigiFqPjp5h9FtAcewkwYiHgJ8S8G9wRS6b6w=' 
WHERE 
  key_id = '31a6702bf64128b7de4b51c0524e7e5a3197ee749056f3918805cd0f13c4a9d8' 
  AND (
    token = 'AEdw5SGigiFqPjp5h9FtAcewkwYiHgJ8S8G9wRS6b6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )