UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCxJl6EZK5rMzYKo/qRY1LXOyr7lfT5xjkzUqpK809g=' 
WHERE 
  key_id = 'b26f4b8595cb9c1e73ad961d8c90fee381fb07d52bc05b20453710d9bf32738d' 
  AND (
    token = 'SCxJl6EZK5rMzYKo/qRY1LXOyr7lfT5xjkzUqpK809g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )