UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'paJlGKjFdzjt7d8/18o1tv9MTIqm3Ur1t1nGsMDI9wY=' 
WHERE 
  key_id = '594b7a05ec15d275f304adf9bb26110f5a4ebac1640baeed2d45f4c21fe215ec' 
  AND (
    token = 'paJlGKjFdzjt7d8/18o1tv9MTIqm3Ur1t1nGsMDI9wY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )