UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5LXpVXbRz4TNptMDGoXeaVA8GeVxgRne5CzBM5D0VA=' 
WHERE 
  key_id = '61407188b5699faeecf57b4e5594a121db4c8f2cf842e43ef9465443ce726453' 
  AND (
    token = 'r5LXpVXbRz4TNptMDGoXeaVA8GeVxgRne5CzBM5D0VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )