UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/+5mEaxSLjDVfZ5EE9JItMNa3roKy3P+vahwIoHdPI=' 
WHERE 
  key_id = '4c15b19892a1f1e8bb5b5bfe048b1c2e76bd86ba7fc77c5013f3fb4d834cbc9f' 
  AND (
    token = 'q/+5mEaxSLjDVfZ5EE9JItMNa3roKy3P+vahwIoHdPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )