UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRMkY5iawvXS+BElBf7HpdM8M9KcZTCjjiwdZKQJjDE=' 
WHERE 
  key_id = '8de8ae2928285b60389a04b621027ee81337fb99abe97887526bbfda0c2bc83d' 
  AND (
    token = 'pRMkY5iawvXS+BElBf7HpdM8M9KcZTCjjiwdZKQJjDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )