UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgWQPgXmZZUtpqtcq5RDD7m+4zn0txHlVwkldGUo3Pw=' 
WHERE 
  key_id = 'a39c65da3e359f5f87dbea14e30c46384f3e01d328555568ed85e69aef262eb6' 
  AND (
    token = 'mgWQPgXmZZUtpqtcq5RDD7m+4zn0txHlVwkldGUo3Pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )