UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ShfV6qwzsIbdKUmzRE5Ct9ZOzKAXZ9axqXF4GR706DM=' 
WHERE 
  key_id = '2971c29e9fa47798c1e998f242c6b38a59dc996531140c92e53ece1f4618cb5b' 
  AND (
    token = 'ShfV6qwzsIbdKUmzRE5Ct9ZOzKAXZ9axqXF4GR706DM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )