UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5DyUXxWMk5cNgus/coD1vXCJqwZfXyKcJWGdBDfxAY4=' 
WHERE 
  key_id = '84c6af51053ea7bb37f97b83523b4b5f30503a780ead2847799e6890c08da0ca' 
  AND (
    token = '5DyUXxWMk5cNgus/coD1vXCJqwZfXyKcJWGdBDfxAY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )