UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wX0QJMs7hWRaBYQ4wZ8Aikks1rKOHw0lRm/J00kQFqM=' 
WHERE 
  key_id = '988ba8562724f9ed6950613737069987b297c99be93b881d09938b72af691f7e' 
  AND (
    token = 'wX0QJMs7hWRaBYQ4wZ8Aikks1rKOHw0lRm/J00kQFqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )