UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w9dOjAwJZ1f9aeT59Xq/mz1fC0+BdKULjjsPDARdGeI=' 
WHERE 
  key_id = '2d8a3d6c405ff830af0f49d7b7c0c47376761b97a3bf69019eb19bce2ea89271' 
  AND (
    token = 'w9dOjAwJZ1f9aeT59Xq/mz1fC0+BdKULjjsPDARdGeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )