UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sKRwA6xz+zlMbH+PpeD7B60jKrV8isR1aB0VtbDV2fg=' 
WHERE 
  key_id = 'b302e0d0854509633a26c78684f37e215fb2a9067f1e47a88d51661fe84e5026' 
  AND (
    token = 'sKRwA6xz+zlMbH+PpeD7B60jKrV8isR1aB0VtbDV2fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )