UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Pu3p2TB7qDETUcYrJqT3wl0lJdOzrDzwsaFhwOz5J0=' 
WHERE 
  key_id = '546d1907a63d2cfff7b4cd08f7fa794714998e11c65a071a836ceb8f48a21358' 
  AND (
    token = '2Pu3p2TB7qDETUcYrJqT3wl0lJdOzrDzwsaFhwOz5J0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )