UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVdsalJqp4+kWzLdJMHKu3PI/05hrWThK7CawnfFta8=' 
WHERE 
  key_id = '99d1dc4715c755483af932f4ed74ccef71dec227436cd09c9aaeb38ea08c4435' 
  AND (
    token = 'UVdsalJqp4+kWzLdJMHKu3PI/05hrWThK7CawnfFta8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )