UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gg6fTmvkmznPOAc8XEnX0pjbS1ioZxuK8g6lzxERVHE=' 
WHERE 
  key_id = 'e79d4fa33d05b19478ef3510d2c35dc072d9cd1dc0eaed9b540774e0a00c39e5' 
  AND (
    token = 'gg6fTmvkmznPOAc8XEnX0pjbS1ioZxuK8g6lzxERVHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )