UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IZDkU6K2KOQvA8hINbd1QCkuxR+OPLIEQ4JKFU6naFk=' 
WHERE 
  key_id = '968830a12ec30a36b7c3a5e807e70e1b9e1ba805fb3ee8d31a62729d49cd61e7' 
  AND (
    token = 'IZDkU6K2KOQvA8hINbd1QCkuxR+OPLIEQ4JKFU6naFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )