UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wrJiYVsKRi1vO31+r1xYBN4vBxWTfmruit+BEWFbL48=' 
WHERE 
  key_id = '9a1589e2c5cc249a7746da21e5e27615a56e08a90c042df6b8f428d9d3c18448' 
  AND (
    token = 'wrJiYVsKRi1vO31+r1xYBN4vBxWTfmruit+BEWFbL48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )