UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'svq/4OOYwpkYiOkWbpKMSod5nrf+z3ebfKjE2TPAryQ=' 
WHERE 
  key_id = '3943ef5d6a570f98d6059975e2d8fd73fd33ff543240caf9cc9d426476089583' 
  AND (
    token = 'svq/4OOYwpkYiOkWbpKMSod5nrf+z3ebfKjE2TPAryQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )