UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OU7AL8SSI+wNrfKuRHdH7Qk8bKjuldWZAA7sI2n1iqg=' 
WHERE 
  key_id = '2ff41a22978461b230795d8e64ca17bb39ea5a20599e2fdeeb366e7ad48796f8' 
  AND (
    token = 'OU7AL8SSI+wNrfKuRHdH7Qk8bKjuldWZAA7sI2n1iqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )