UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7x3CrEA/b9XPLTSWl0pjkK8onazuzJCJJctEfJTleI=' 
WHERE 
  key_id = 'bc646153d1d9baa983f1d66e93c7388845958bc623a29c27750301766fc421fa' 
  AND (
    token = 'r7x3CrEA/b9XPLTSWl0pjkK8onazuzJCJJctEfJTleI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )