UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TVu4soAEXCB5eMayoWRkdDtCpr/ozJ9dI/iTq+wZR3Q=' 
WHERE 
  key_id = '939e4979f4b4820be365775aa3777d3fde95984d96d7d02576bc6caad273a639' 
  AND (
    token = 'TVu4soAEXCB5eMayoWRkdDtCpr/ozJ9dI/iTq+wZR3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )