UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4L2kv1jkZOorABfH6Laqq+ynyx9eqmu3WT8txViu234=' 
WHERE 
  key_id = 'ee8aad2463fbefd37332b19289b3209f83a2a9b9e34778fe9e17f5e12843aa8c' 
  AND (
    token = '4L2kv1jkZOorABfH6Laqq+ynyx9eqmu3WT8txViu234=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )