UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AR5r43HXKdVfL7ufqxJEVN9qPm7EU9+M3pmB3pbA0hs=' 
WHERE 
  key_id = '7efa8e84806a5e24ba9bf25218c6d2aa38a7ba2292b0ac4e5767c053346de1fd' 
  AND (
    token = 'AR5r43HXKdVfL7ufqxJEVN9qPm7EU9+M3pmB3pbA0hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )