UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QgUhOvkz3x4CwcaiheJJGHg7XpQFjnAzPYwrh3ithEw=' 
WHERE 
  key_id = '25f982c38a20f7f3258ed887fa09de4b694d00be596d9987a5764878a94dd681' 
  AND (
    token = 'QgUhOvkz3x4CwcaiheJJGHg7XpQFjnAzPYwrh3ithEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )