UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0MDXg4EeymC+YzFzKfLO75PbtGx0N1NPz5EtaY3FdsE=' 
WHERE 
  key_id = '250bff716ce149cb81e52a382fb677eeac912b81191b0c9ba4b32ad3db9423d9' 
  AND (
    token = '0MDXg4EeymC+YzFzKfLO75PbtGx0N1NPz5EtaY3FdsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )