UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i49U4SNgOHmIfsQzeEnuIeq1G0cMfU6r9/JDjXU/9/s=' 
WHERE 
  key_id = '1fdd28249ef67302ab0bc06a903a2c2f37c8b723d26410b4602071289a2ccfe8' 
  AND (
    token = 'i49U4SNgOHmIfsQzeEnuIeq1G0cMfU6r9/JDjXU/9/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )