UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtsll2JQ4aNgdivO9jFRrqx5KwTILs63Q/VdOvFbRVU=' 
WHERE 
  key_id = '4393af96a10ef09ad1b9c7f9394e6b906f646f8e2c6bd9f61af3035be719b1c9' 
  AND (
    token = 'gtsll2JQ4aNgdivO9jFRrqx5KwTILs63Q/VdOvFbRVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )