UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMyFwOM5hgzh0kXGUABSwl+7W7nV1ah7BqU93p7L0/8=' 
WHERE 
  key_id = '4c27c8470314462ba8fe008f1f0d5d6b23a8ae32729094fa9c5383c236f1c786' 
  AND (
    token = 'MMyFwOM5hgzh0kXGUABSwl+7W7nV1ah7BqU93p7L0/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )