UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9aD1Q/355+ezPZx6a9ilqDbGIbydb0Dv3jLJYHCZgQ=' 
WHERE 
  key_id = '75fcf1ebf42e41a6306c6f95ed4b79d963b680594cf845189160b55e87d91940' 
  AND (
    token = 'Z9aD1Q/355+ezPZx6a9ilqDbGIbydb0Dv3jLJYHCZgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )