UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WA7rUmbpXfveXKRya7lc72CNpU2nhA2AaT9Jg6krf3w=' 
WHERE 
  key_id = '198153dad2baff10e48fb4973d1720a61f3760dedb5f43a43ac6909a797488f4' 
  AND (
    token = 'WA7rUmbpXfveXKRya7lc72CNpU2nhA2AaT9Jg6krf3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )