UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'frrWjfE2k6OC9kfQenANjI5GVaTCoxn8fnwzSK7JcaQ=' 
WHERE 
  key_id = '2a5ac6c668d4368b1cd51fc272a04e316e02f34f175f01f8551b7539516ef936' 
  AND (
    token = 'frrWjfE2k6OC9kfQenANjI5GVaTCoxn8fnwzSK7JcaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )