UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzZ098QKnAWq4r7Ova3qwYCBqxYnYNwGwhIyzfRfsDU=' 
WHERE 
  key_id = '31c1752799e8d92d3ca4b9c782adf3b69a591ec31db5f7f971cb3b71372bcc9c' 
  AND (
    token = 'xzZ098QKnAWq4r7Ova3qwYCBqxYnYNwGwhIyzfRfsDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )