UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9xu6jOPRjqTHPfpCon9PX4j7lxT5PNKtxAawlveB5Gk=' 
WHERE 
  key_id = 'e9ecd8a5ab8c87e4f8a7c025de60550396859e8236e60b94d1e040b5a52ad576' 
  AND (
    token = '9xu6jOPRjqTHPfpCon9PX4j7lxT5PNKtxAawlveB5Gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )