UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iGbb9UWGjv3xpoFVh9ieLGp5Gmd1KYTg/UhDgD/wULQ=' 
WHERE 
  key_id = '184668a63b03443294dd74589d79067a6abcae5cce2f878c9f33a9029b125314' 
  AND (
    token = 'iGbb9UWGjv3xpoFVh9ieLGp5Gmd1KYTg/UhDgD/wULQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )