UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hm189Ep2ZStbx6qiOmzugNwKw1nB/PE0z7rIjEI8xUI=' 
WHERE 
  key_id = '4facdffae4d2fe9bdba69481b16e0cf2f0d87e6476285acf229d69300c84d10d' 
  AND (
    token = 'Hm189Ep2ZStbx6qiOmzugNwKw1nB/PE0z7rIjEI8xUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )