UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3CnKXwZ58k1jNc3CG8drtQZqOmZz2e7CEGeURdWDb6E=' 
WHERE 
  key_id = '9e95f8688a1e8798a38299c312bdd5cc85389a41c42dafbea1727aef409ad7f4' 
  AND (
    token = '3CnKXwZ58k1jNc3CG8drtQZqOmZz2e7CEGeURdWDb6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )