UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RcEZhRDNSAmMAq6bfN6CHhaPfJvVdKzDjRFveFvBPek=' 
WHERE 
  key_id = '004d954bba1d1dcd462144122eb9c36238075b6b9408e73f86c07ba2f7b7bd93' 
  AND (
    token = 'RcEZhRDNSAmMAq6bfN6CHhaPfJvVdKzDjRFveFvBPek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )