UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'poe1UIF0BZnwoP4eWUJI6QXeq6z9l5DbKA6mq+vhZKo=' 
WHERE 
  key_id = '71f4ff635902759b400d9dd85f73af6278fd61aa01fc942774131f531dc9de88' 
  AND (
    token = 'poe1UIF0BZnwoP4eWUJI6QXeq6z9l5DbKA6mq+vhZKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038