UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zd1gvieJOTq+WEBzqy/DIMqUXu3Sgftq62JkYYx2ebY=' 
WHERE 
  key_id = '6e3ffd982ab5fabe90c7df8e0684bd17a37d82a3b4f7a22f791494c53069021a' 
  AND (
    token = 'zd1gvieJOTq+WEBzqy/DIMqUXu3Sgftq62JkYYx2ebY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )