UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hkmE5+ZROlGuc9SufDATAT7g6QZt7Zgs98lMbmiwkYg=' 
WHERE 
  key_id = '81008cee7aa83c68e34c9ee87742b914ee27f9206ebca7afde31e7b5bddb9c6c' 
  AND (
    token = 'hkmE5+ZROlGuc9SufDATAT7g6QZt7Zgs98lMbmiwkYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )