UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oJirerl2vKg54TibTtMrbmje/ElFSw4iO/1TZqrZq+A=' 
WHERE 
  key_id = '5540cdc5dd4f5c713b89d2ebcc64ab7d43c30042718a41da8ba43f76bbd9694f' 
  AND (
    token = 'oJirerl2vKg54TibTtMrbmje/ElFSw4iO/1TZqrZq+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )