UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmhMs+pSwpWJ8yqoom8gxVeyolUtHptlQx+wPYHYv64=' 
WHERE 
  key_id = 'f175b45280d9172d08bc61102b76448ce6988eca83a6aa30cfe3c363fc5f08aa' 
  AND (
    token = 'gmhMs+pSwpWJ8yqoom8gxVeyolUtHptlQx+wPYHYv64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )