UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMt1VqNxoFiBBDIak1jQO4u9wmhkcN/WLJbqG7Jc5/w=' 
WHERE 
  key_id = 'c44fc4885b76539eff12396b23437f51eefb4426380d66e59ce819fb229210fb' 
  AND (
    token = 'dMt1VqNxoFiBBDIak1jQO4u9wmhkcN/WLJbqG7Jc5/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )