UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfO9KR4f5DnuCfnJJ0of9rqAcssHisMcXPmFA8CgyU8=' 
WHERE 
  key_id = '35fa28fdf061323bc103c4f06929e5406d9d501c59bf328aa10209cc7d738f28' 
  AND (
    token = 'kfO9KR4f5DnuCfnJJ0of9rqAcssHisMcXPmFA8CgyU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )