UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2G/etoqYiKty2jzdcywxUI7DbZ1g9pIxZXzGgBSN1yA=' 
WHERE 
  key_id = '6e56b4515fffe6d165f6c7ba0ee5493f5e3cc1fb98beb83f96cb0f9ac8da2c29' 
  AND (
    token = '2G/etoqYiKty2jzdcywxUI7DbZ1g9pIxZXzGgBSN1yA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )