UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '30Fh/gjqDJpgY3gqzULoJi0E4A8GwroWNx1Bj9cUnoA=' 
WHERE 
  key_id = '1911787b994d92712bd63743c41e2116c97e60ce0d4657c74e5f4597ac188c23' 
  AND (
    token = '30Fh/gjqDJpgY3gqzULoJi0E4A8GwroWNx1Bj9cUnoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )