UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uf7zW+sQs9WMY8gYMjYV09NboR8jHNBZ2CySvwUr7eU=' 
WHERE 
  key_id = 'd68d95b38cc7d93dccaf5de26144c5273bc06d118ad5633b1244e8833efa8ff8' 
  AND (
    token = 'uf7zW+sQs9WMY8gYMjYV09NboR8jHNBZ2CySvwUr7eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )