UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9G5C1NhdC33yCz0uGVkpQL+ATcBWnuranqOTaOt6I+c=' 
WHERE 
  key_id = '78b8f1a78c18fd481b58c627a756537adecfaad5d37a68f895cdc421f637c6c5' 
  AND (
    token = '9G5C1NhdC33yCz0uGVkpQL+ATcBWnuranqOTaOt6I+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )