UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8TWfJmhYS2Cf+pq30nIbDlvxqiSKsaM5PZU5LN4zb7Q=' 
WHERE 
  key_id = '8fa4414c4f3cdd6a2795e22fc61a0b9d0485cf07bab61658ebc871366e57b9b9' 
  AND (
    token = '8TWfJmhYS2Cf+pq30nIbDlvxqiSKsaM5PZU5LN4zb7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )