UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DAIaFqW6JMKdXIWtOn8RRrc8zDWuYhwfhOlCCcmJ4og=' 
WHERE 
  key_id = '4892d61a996e064a6533ee34993ab16686251d656b6f179f381e976c653beee1' 
  AND (
    token = 'DAIaFqW6JMKdXIWtOn8RRrc8zDWuYhwfhOlCCcmJ4og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )