UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MIikIYU6OWQOE7Q16PfbT82yc99xt5IhEVx7qxwQ50=' 
WHERE 
  key_id = 'af266461f7d3f19e506168d9a6e80b7fb02ea28834404044f840a7bae0d89326' 
  AND (
    token = '/MIikIYU6OWQOE7Q16PfbT82yc99xt5IhEVx7qxwQ50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )