UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71CiH3BrqYpqrbiykTPpE2hxFoRkfnyKvdxo7IGunw0=' 
WHERE 
  key_id = 'f4c73f83a195500427178f52e8e103663dfc04a25978e9f419ed8464f23f26e2' 
  AND (
    token = '71CiH3BrqYpqrbiykTPpE2hxFoRkfnyKvdxo7IGunw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )