UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q0pE8Ygv+RiJBBZj9SJnLOTeU6/Z4GCAQDSAoptFvBw=' 
WHERE 
  key_id = 'b4b157a24b5d2b421762780ce6d22a2535a471e01be844611b67c6b5a9141fc9' 
  AND (
    token = 'Q0pE8Ygv+RiJBBZj9SJnLOTeU6/Z4GCAQDSAoptFvBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )