UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpznuZFuQTYWPHEIqf2KLLvaFAbicTGwvc+l4SKqYS0=' 
WHERE 
  key_id = '45b40ac0bc10b2f36927e7756686df785705b9d4808333db1c51d29c6478ebef' 
  AND (
    token = 'mpznuZFuQTYWPHEIqf2KLLvaFAbicTGwvc+l4SKqYS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )