UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hEs5jQ195ZJmLK1m5u6jOCa7BdBsGJixh4f0kVUCqjE=' 
WHERE 
  key_id = '6e3b07a886ec992ce5b813a6a12d5af591b8441f50c16a1b3c10f9cc3daabfd2' 
  AND (
    token = 'hEs5jQ195ZJmLK1m5u6jOCa7BdBsGJixh4f0kVUCqjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )