UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDpHXyGZtHwMy3H7h8s1cq9fGEBSBNYd/1NrdkWrUkE=' 
WHERE 
  key_id = '536d19785c501a54941e280d332bce7c2da1a76e5928ab04e90deebe5856c540' 
  AND (
    token = 'xDpHXyGZtHwMy3H7h8s1cq9fGEBSBNYd/1NrdkWrUkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )