UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sgUpEgqD8Mad5GfMWL7agpTeX2t0IzYD9qz+9G5nePY=' 
WHERE 
  key_id = '81805092035f47b2e64fccc1cc8712dc1b25e4764962393a7e625f0eeb210015' 
  AND (
    token = 'sgUpEgqD8Mad5GfMWL7agpTeX2t0IzYD9qz+9G5nePY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )