UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNLmTfBZMjScRYmaoCHNGxdaat8E1S7LR7aojLhkiUU=' 
WHERE 
  key_id = '6a1f997a910d19a86d2c6715357501b52ade0ca601287aa9f858ebe057c321fb' 
  AND (
    token = 'uNLmTfBZMjScRYmaoCHNGxdaat8E1S7LR7aojLhkiUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )